Lywsd03mmc firmware. So proceed with your own risk.

Lywsd03mmc firmware The custom firmware can be flashed from here GitHub - pvvx/ATC_MiThermometer: Custom firmware for the Xiaomi Thermometers and Telink Flasher. About. And LYWSD03MMC in Z2M gets confused with the devbis version, also due to the fact that it cannot poll the version. Some days ago lywsd03mmc B1. What did you expect to happen? I expect to finish the configuration. How can I go back to the BT version? I noticed that thermometers with firmware version: 3001-1006 hold the battery better. On Windows with Chrome, after flashing from the original version, it is advisable to: Restart the BT adapter power. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. They have the write permission attribute. History Firmware versions: 1. Un mese fa ho cambiato l'hub zigbee e da quel momento non sono più riuscito ad accoppiare gli 8 LYWSD03MMC con il nuovo hub zigbee. Zigbee2MQTT. After reconnecting I flashed the newest z03mmc. B. As there are no confirmed reports about correct battery presentation of the sensor (always shows 99%), this function is currently not supported. because the zigbee firmware doesn't seem to properly update the temperature back. 1 Average consumption: 14. 4 LYWSD03MMC with ATC_v47. I'm using them with Home Assistant / ZHA. Now to revive the device and switch to Zigbee while Im at it, I would want to use an Raspi 2 as UART programmer, so I dont have to buy one just for that project. The model is: LYWSD03MMC is possible to implement the support for this sensor? Home Assistant Community Support for LYWSD03MMC. Navigation Menu How to restore Original_OTA_Xiaomi_LYWSD03MMC_v1. Intro ¶. com/Xiaomi_LYWSD03MMC. I’m using Xiaomi BLE - Home Assistant where I received the data. 8 uA (windows: 100 sec, power: 3. temperature_calibration: Calibrates the temperature value (absolute offset), takes into effect on next report of device. MHO-C401 - E-ink BLE Xiaomi Thermo-Hygrometer. Xiaomi Mijia (LYWSD03MMC) & Xiaomi Miaomiaoce (MHO-C401) & CGG1 Mijia Bluetooth Thermometer Firmware Now you can press the Custom Firmware ver x. “Manufacture name” and “Device name” are user-defined. htmlUSBCOM flasher page: https://pvvx. This script also supports the ATC custom firmware! Be sure to select atc1441 format. This package is built on top of the lywsd02 package, which may include additional useful information. 0 IoT devices on the TLSR825x chip C 427 25 THB2 THB2 Public. Measured average consumption on Xiaomi LYWSD03MMC B1. with OpenMQTTGatway and Theengs Decoder, which is being used for decoding BLE braodcasts, the LYWSD03MMC can only be decoded through its freely avaialble advertising boradcasts if it has ATC or PVVX firmware installed, as the original stock firmware only sends encrypted broadcasts. See also here for enabling the display. github pvvx/ATC_MiThermometer 上記カスタムファームウェアの機能アップ版. You signed in with another tab or window. They come with a very battery-efficient eInk screen and all you needed to incorporate them into Home Assistant was an ESP32 flashed with the Bluetooth Proxy firmware. Do not recommend it if you don't have USB-TTL with a 1K resistor and don't know how to solder, like me. And I started getting disconnects, then no more conn You signed in with another tab or window. The settings for Zigbee were also taken by default, which is what the thermometer I flashed my LYWSD03MMC with zigbee firmware in December last year, now I replaced my battery, which was at 15% but after replacing the battery percentage remains at 15%. 9. If you’re buying a few at a time, you can expect to pay as little as $5 USD a pop for these handy Bluetooth Low En Custom firmware is not supported in MiHome. 0_0010. If you’re buying a few at a time, you can expect to pay as little as $5 USD a pop for these handy Bluetooth Low This tool will let anyone within Bluetooth range flash whatever they want to the Xiaomi LYWSD03MMC, regardless of whether or not it has a custom firmware installed. It appeared to work but none of the settings I set for the display were working. Use the BTHome ad setting in the pvvx firmware configuration. 11) - E-ink BLE Xiaomi Thermo Check out more: https://www. After a recent HA update, I had lost connection to the sensor, it didn't show up in my Zigbee network. The config for the ZigbeeTLc firmware is a bit different, so you'd run into issues with missing or nonfunctional sensors etc. Znovu vložíme baterii For anyone who owns any Xiaomi **LYWSD03MMC** Temperature Sensors, you can now flash a custom firmware to convert the device from **Bluetooth to MiFlora LYWSD03MMC / ATC NLIGHT MJYD2S; temperature, illuminance, soil humidity, soil fertility, battery, firmware version: temperature, humidity, battery Die Xiaomi Bluetooth-Sensoren LYWSD03MMC können mit einer Custom Firmware von Bluetooth auf Zigbee umgeflasht werden. From pvvx’ github I got lywsd03mmc-z. js. This repository hosts the code and related resources to flash the device and make it compatible LYWSD03MMC Original Firmware v1. Go here (pvvx github) for the firmware file & instructions on how to flash. Posted in Wireless Hacks Tagged bluetooth, firmware, humidity, LYWSD03MMC, sensor, temperature, update, xiaomi, zigbee Post navigation ← Arbitrary Wave Generator For The Raspberry Pi Pico Tutorial flashing Custom firmware untuk Xiaomi Mijia Bluetooth Thermometer and Humidity Sensor 2 LYWSD03MMC. with Raspberry PI. 1. When I hit any button Last option is the third one possible via TelinkMiFlasher- some Xiaomi software. The custom firmware can be flashed via a modern browser and over-the-air (OTA) without opening the device and unlocks The LYWSD03MMC is a Bluetooth temperature and humidity sensor that can be integrated into This guide describes how I got the Xiaomi Mijia LYWSD03MMC Temperature and Humidity sensors working in September 2022 (updated Dec 2024). I used Telink Flasher fra pvvx. Github Repo https://github. For this, you need to obtain the bindkey. Guide Xiaomi temperature & humidity sensor with custom firmware: Exposes: battery, temperature, humidity, temperature_display_mode, show_smiley, enable_display, temperature LYWSD03MMC ¶ Hygro thermometer, small square body, segment LCD, encrypted, broadcasts temperature, humidity and battery status. Very cool, with a conversation about it here. In this guide, I’m flashing the MJWSD05MMC with a custom BLE firmware to improve battery life, measurement accuracy and enable custom display modes. Firmware option ZigbeeTLc - 14. And this was expected. Yak envy everything. hardreset. Flashed with custom firmware (latest release at time of posting), and then could not reconnect to the device from my (Linux, Fedora 32) laptop. Devbis cannot change the device name. Maybe then it will work but the sensor where I uploaded the BLE firmware is “locked” until I either upload firmware with UART or BLE software gets an update that allows OTA flashing of Xiaomi LYWSD03MMC custom firmware v2. jakmile je hotovo, vyjmeme baterii z Xiaomi LYWSD03MMC a počkáme cca 15-20 sekund . pub/6t2175?erid=Kra23iRF5Zigbee firmware page: https://github. We tried on 3 more LYWSD03MMC temp sens This causes many errors in Z2M, especially with Tuya devices. Adapter. Web files for projects: ATC_MiThermometer (Xiaomi LYWSD03MMC) - BLE Xiaomi Thermo-Hygrometer MHO-C122 - E-ink Bluetooth Mini Thermo-Hygrometer. Custom firmware for Zigbee 3. Contribute to amatiytsiv/xiami_z03mmc development by creating an account on GitHub. 4Ghz: Power Source: CR2032: Exchanged Data: temperature, humidity, battery, voltage (depending on You signed in with another tab or window. All was working since months but suddenly one of them was not connected, my asumption was the battery starting to die. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom firmware with restoring the binding key from MiHome, replacing the device name with "LYWSD03MMC" and setting the advertising type to "MIJIA (MiHome)" marked DrHoneyBear changed the title Cannot connect after cf flash of LYWSD03MMC Cannot connect after flash of LYWSD03MMC Jan 17, 2021. The Telink TLS8258 devices mentioned above will publish data over BLE every 10 minutes (unless humidity or temperature changes, in which case data is transmitted immediately) with the default firmware, but Zigbee can be enabled by using the pvvx custom firmware for the following models:. I've successfully replaced original BT firmware 130 with Zigbee one 1. I replaced the battery but this device don’t want Hi all, I have a LYWSD03MMC laying around on which I seemded to brick the firmware via flashing over OTA. Adapter firmware version. It is not recommended to use experimental versions for those who do not have the ability to reprogram the device using wired connections! Currently supported devices: LYWSD03MMC, CGDK2, MHO-C122, MHO-C401N, TS0201_TZ3000, TH03Z How to convert the Xiaomi LYWSD03MMC Bluetooth Sensor to Zigbee by flashing a custom firmware Over-the-Air. Temp/Humi: waiting for data, this will not change on devices with custom firmware, only on stock firmware. I take the same, my mother, ten days of the ATCNETZ. BLE to MQTT gateway, tens of Bluetooth devices supported thanks to Theengs Decoder library. This sensor doesn't transmit its values in the advertisment data, like the LYWSDCGQ Bluetooth thermometer. So, please, do you know how to find MAC addresses of the sensors? Best regards, Martin. Some history. antoweb76 (Antonello) February 18 , 2020, 3 Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter - I purchased a bunch of Xiaomi LYWSD03MMC temperature and humidity sensors for use around the house. Note Raspbery Pi 4 has a very limited bluetooth range. Status: waiting for you to connect a device. Během testování jsem sepsal postup, jak do teploměru Xiaomi LYWSD03MMC nahrát jiný firmware a odesílat naměřené hodnoty do Home Assistant. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom firmware with restoring the binding key from MiHome, replacing the device name with "LYWSD03MMC" and setting the advertising type to "MIJIA (MiHome)" marked I've ordered 5 devices LYWSD03MMC (Hardware B1. Contribute to devbis/z03mmc development by creating an account on GitHub. 準備. MHO-C401 Original Firmware v1. The data are read every BLEinterval like all the other devices that advertise data. OTA updates. bin (version 1 Hi, I used the webflasher to flash a brand new LYWSD03MMC. Had to use an Android tablet to connect to change various properties. This means, in order to connect to the device, a PIN Code is needed for Bluetooth pairing. or in this forum, if it is an HA issue. :) Z2M users must write their own scripts. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; If you own the Xiaomi LYWSD03MMC BLE temp sensor, you can now flash a custom firmware to convert the device from Bluetooth to Zigbee! The Zigbee firmware is based on pvvx's custom bluetooth firmware and can be flashed Když jsem zjistil, že do teploměru můžu pohodlně nahrát jiný firmware a snadno je integrovat do Home Assistant, rozhodl jsem si také pořídit 2 kousky na testování. Unfortunately, after a week the battery dropped to 0%. arduino esp32 ble arduino-library sensors esp32-arduino Resources. Flashed first from OTA and after from UART but the problem persist. You signed out in another tab or window. See guide on how to use it at Discover the 8-bit Pro 2 LYWSD03MMC Sensor from Xiaomi—perfect for your smart home. 2 Likes. bin But after flashing target firmwa Xiaomi LYWSD03MMC Zigbee Firmware. Removing, waiting then re-inserting the battery helped to unstuck. 4 and it will no longer auto discover LYWSD03MMC device. Temp/Humidity: waiting for data after connecting. Xiaomi LYWSD03MMC. Set "Mi like" advertising on custom firmware. Using custom firmware with ESPHome. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom firmware with restoring the binding key from MiHome, replacing the device name with "LYWSD03MMC" and setting the advertising type to "MIJIA (MiHome)" marked After the introduction of firmware signing with certificate keys, purchasing Xiaomi LYWSD03MMC became unprofitable in terms of price and functionality. 0. The wiring is clear after I read through the documentation here GitHub - It would be ideal if ble2mqtt could perform the required decryption of the advertisements by the stock firmware, alternatively, decoding the advertisements from the replacement firmware, or at least, rebroadcast the advertisements via mqtt so that a more capable/configurable service can do the necessary decryption or parsing. Navigation Menu Xiaomi LYWSD03MMC Zigbee Firmware. Only when I manually press the refresh arrows in Zigbee2mqtt for temperature, it get's updated properly LYWSD03MMC_ATC/PVVX (opens new window) Brand: Xiaomi: Model: Compact Temperature sensor: Short Description: Temperature and humidity sensor compact and cost effective with ATC or PVVX firmware: Communication: BLE broadcast: Frequency: 2. My OpenMQTT gateway does see the servicedata and the servicedateuuid so would hope … Hello, I have an OpenMQTTGateway to collect date With the original firmware by using the xiaomi_lywsd03mmc sensor platform. The LYWSD03MMC sensors work directly with ESPHome XiaomiBLE - xiaomi_lywsd03mmc component. The Xiaomi LYWSD03MMC temperature and humidity sensor is ridiculously cheap. ¶ The data to be displayed is transmitted as external data via BLE. the one i flashed the custom firmware and the other is with default firmware. . This firmware made it so GitHub - pvvx/ATC_MiThermometer: Custom firmware for the Xiaomi Thermometers and Telink Flasher OR GitHub - devbis/z03mmc: Xiaomi LYWSD03MMC Zigbee Firmware. I am using the stock firmware, with the Passive BLE Monitor custom integration with the procedure of extracting the MiBind Key. of course, substitute the correct port for your setup. One of the devices, which I flashed OTA from a non 2. The Xiaomi Thermometer 3‘s price floats around $10-$11 on AliExpress. Sponsor Star 124. I think there should be "Connected" at the end - that's what I have on MHO-C401 or on a new LYWSD03MMC with original firmware. 3V) RF TX Power: +3. py yet and. Reset browser cache (ctrl+f5) With this custom firmware, the LYWSD03MMC advertises its data without encryption, so no need to connect to the sensor when using this custom firmware. But I don't have 1. Then I re-flashed original firmware. 0 the device connect's to zigbee2mqtt. LYWSD03MMC Memo Graph ; Others & Flasher; Flasher; OTA Flasher; Windows USB-COM Flasher; Get Advertising MAC BLE device name prefix filter(s) Disconnect Reconnect. After flashing the LYWSD03MMC with z03mmc 1. 8 has been released, which supports the custom ATC firmware for LYWSD03MMC out of the box (no need to use mi-like advertisements anymore). Počkáme, až doběhne první upgrade firmwaru – cca 60-90 sekund. All that’s needed is the Zigbee firmware from [Ivan Belokobylskiy] aka [devbis] and to follow the steps put together by [SHS If the OTA fails or you want to revert back to Bluetooth firmware you need to flash it using a serial to USB adapter. Converting Bluetooth Sensors To Zigbee. 20 through OTA with success, but I was unable to add it to Home Assistant. 0_0130 on HW: B2 #528. Measurements were taken using the default setting (BLE). 6 / 20231109. In logs it always require Activation. cz sales network is guaranteed for 2 I have had a similar problem. Xiaomi LYWSD03MMC Temperature and Humidity Sensor Xiaomi LYWSD03MMC sensors are ideal for monitoring temperature and humidity levels in your home. The LYWSD03MMC is a Bluetooth temperature and humidity sensor that can be integrated into a Zigbee network using this firmware. com :)Model: LYWSD03MMC Github repo: https://github. Eine Anleitung wie das ganze Funktioniert findet man unter folgendem Link: https: This monitor is designed to facilitate a healthy lifestyle but should not be used as a measuring tool. Specifications Name: Mi Temperature and Humidity Monitor 2 Model: LYWSD03MMC Materials: ABS & PMMA Dimensions: 43 × Page 11: Warranty Conditions Warranty Conditions A new product purchased in the Alza. LYWSD03MMC Original Firmware v1. OTA and Custom Setup. I have a number of these that are no longer being used (replaced with esphome A Python library for working with Xiaomi Mijia LYWSD03MMC bluetooth temperature and humidity sensors. info/devices/xiaomi/xiaomi-mi-temperature-and-humidity-monitor-2/ Learn how to reset XIAOMI Mi Temperature and Hello Via Telink Flasher v7. With the same names, Tuya has different versions of firmware and functions. Updating the firmware on the devices is not required. MHO-C401 (2022. When I want to pair a LYWSD03MMC-z device it failed to configure and reports/expose only temperature. 2 pf the firmware. py. It is highly likely that Xiaomi's wireless department will suffer the same fate as Nokia's mobile (smartphones) department. g. To flash the custom firmware follow these steps. Wire the device like this: Visit USBCOM Flasher , “Connect” to the port of the serial adapter, “Choose File” ( z03mmc. Best temperature and humidity WiFi capable sensor. Eine Anleitung wie das ganze Funktioniert findet man unter folgendem Link: http This project is for ESP32 and Thermometer LYWSD03MMC on custom firmware by Aaron Christopel. LYWSD03MMCの電源を入れておき The LCD driver is the same as LYWSD03MMC B1. 5). I have a problem with using section to customize firmware settings. Ciao a tutti Qualche mese fa ho modificato il firmware di 8 LYWSD03MMC passandoli da bluetooth a zigbee e li ho collegati con home assistant tramite hub zigbee. Recently, I discovered the small square LYWSD03MMC sensors not only can be flashed to Stažený firmware ATC_MiThermometer – poslední verze souboru ATC_Thermometer. Hey, I flashed few of my Xiaomi LYWSD03MMC thermometers with ATC firmware which was working pretty well for a while, but their screens and Z2M reporting started to freeze time to time. S. The XIAOMI LYWSD03MMC sensor is a compact and well-finished temperature and humidity sensor. 4, Software Version: 9. The plug uses an ESP32 acting as a BLE to Wifi gateway to scan, decode and forward the data of the nearby sensors, Contribute to erdose/xiaomi-mi-lywsd03mmc development by creating an account on GitHub. I obtained a bindkey using Telink Flasher using these instructions: TIP: Getting the bind key for the Xiaomi Mijia LYWSD03MMC sensor · Issue #277 · mKeRix/room-assistant · GitHub As described in a previous post, I have successfully converted the Xiaomi BLE sensor to Zigbee and used it for some time. Options. Affiliated link This sensor is compatible with: The firmware works perfect on LYWSD03MMC! Thank you! I am using home automation and I want to add more than one temp sensors, so I need MAC addresses of them to assign for every room. Tutorial para poder cambiar el firmware del Termohigrómetro Xiaomi LYWSD03MMC a un firmware open source que permite más personalización. 8. They are cheap and work very well. Seemingly right on schedule, I heard about the Xiaomi Hygro thermometer, lovingly known as LYWSD03MMC on selfhosted. I did the update and now all 5 sensors are connecting via zigbee. You switched accounts on another tab or window. The pvvx_mithermometer display platform allows you to use devices running the ATC_MiThermometer firmware by pvvx as display drivers with ESPHome. However, since the bindkey is a mandatory parameter, you still need to give it Hello, is there a plan to support this firmware version? If so, do you have an approximate date? Thanks! Hello, is there a plan to support this firmware version? If so, do you have an approximate date? Thanks! (Original_OTA_Xiaomi_LYWSD03MMC_v1. Overview. com/atc1441/ATC_MiThe The Journey to Zigbee. I had looked at this sensor on and off for a few years and knew that there was a custom firmware available for it called ATC MiThermometer. Note that the flashing process takes less than 5minutes and is done over the air (impressive :-)). e. Open skydiverscott opened this issue Jul 27, 2024 · 1 comment The new Xiaomi sensors like LYWSD03MMC are encrypting the traffic. Create a virtual sensor (Temperature & Humidity) in Domoticz (as much as you need). Xiaomi LYWSD03MMC; Qingping CGDK2; Xiaomi MiaoMiaoCe MHO Theengs plug brings the following features:. More precise I found the Zigbee2MQTT folder (in the config folder of your HA installation). Features: Setting via bluetooth LE: MENU: WiFi credential (saved in EEPROM) Change scan interval (default 10 s, >=10 s) Change server name (saved in EEPROM) Report scanned devices to server; You signed in with another tab or window. Don't upload main. However the device that just doesn't connect to BTLE (but shows up just fine on a scanner) Hi @ZoloN,. Alternatively you can choose a specific firmware binary (i. html - OTA and customize, auto-download files new firmware. 準備 1: カスタムファームウェアの導入. This issues is because z2m update was changed listening to different firmware maked by pvvx. The beauty of this device, as I came to find, is the fact that this I’ll discuss flashing the Xiaomi LYWSD03MMC sensors with custom firmware, integrating the Xiaomi LYWSDCGQ, getting the bindkey for the Xiaomi CGG1 running the newer firmware, and setting the clock on the Xiaomi Currently, it supports the Xiaomi Mijia (LYWSD03MMC) (BLE + Zigbee), with the ATC441 protocol enabled, flashed with a custom firmware. 25 µA. First, the BLE firmware is made. io/ATC_MiThermometer/USBCOMFlashT All of mine LYWSD03MMC have newest available firmware: 1. The value must be a number. Upgrade na Zigbee firmware: přejdeme na https: It is also built on NimBLE-Arduino, runs on ESP32, seems to decode both variants of the alternative LYWSD03MMC firmware and many devices more. In 2021 I wrote about some awesome cheap Xiaomi temperature and humudity sensors. You can still set the ad frequency and power independently. 08:38:01: Not connected 08:38:03: Searching for devices 08:38:39: Connecting to: LYWSD03M With the original firmware by using the xiaomi_lywsd03mmc sensor platform. 1 – Instalace závislostí a povolení přístupu k Bluetooth pro Homebridge Pokud jsme mezitím nezavřeli okno prohlížeče, bude stále v seznamu zařízení pod názvem LYWSD03MMC, v opačném případě ho najdeme v seznamu pod názvem ATC. Setup. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; Today I bricked 3 LYWSD03MMC devices after flashing them with the transitional ATC firmware. Recently, I talked about converting the Xiaomi LYWSD03MMC Temperature and Humidity Sensor from Bluetooth to Zigbee by flashing a custom firmware OTA (Over-the-Air). de Custom Firmware für das 4€ Xiaomi Thermometer LYWSD03MMC, ( github ATC_MiThermometer) LYWSD03MMC用のカスタムファームウェア. bin ); To do this, you must remove your temperature sensor and connect it with the Xiaomi LYWSD03MMC Zigbee Firmware. This particular firmware is a fork by Victor [pvvx] from the devbis [Ivan Belokobylskiy] original Zigbee firmware for the LYWSD03MMC. Die Xiaomi Bluetooth-Sensoren LYWSD03MMC können mit einer Custom Firmware von Bluetooth auf Zigbee umgeflasht werden. Thinking of going back to the original firmware. 2 Bind, Set Pin-code, Support MHO LYWSD03MMC: https://alii. I have small progress for it. Integrate your Custom devices (DiY) LYWSD03MMC via Zigbee2MQTT with whatever smart home infrastructure you are using without the vendor's bridge or gateway. g Skip to content. 3 and it worked perfectly, then we updated to Home Assistant 2022. Passive mode (recommended) device support: LYWSD03MMC, MHO-C401, CGG1-M, CGGDK2, LYWSDCGQ. Device known id: Mi Token: Mi Bind Key: When doing an activation here the device is needed to be activated in the Mi app again when wanted to use there. PVVX MiThermometer Display¶. 1_0159 firmware from Xiaomi and Telink Flasher not work anymore. Zigbee2MQTT version. Accurate thermometer and hygrometer with easy setup and long battery life. custom also has a higher accuracy and reports more frequently than mi-like. Select Firmware: Clear Log. Xiaomi MJ_HT LYWSDCGQ/01ZM, Xiaomi Mijia LYWSD03MMC and I have several LYWSD03MMC sensors, flashed to pvvx, and several ESP32's flahsed to ESPHome, to receive the signal from remote areas of the house. PI Zero W gives much longer range. find-thermometer/ searches for reflashed LYWSD03MMC so you can quickly see they work as well as their name (generally the name is ATC_XXYYZZ with XXYYZZ the last 3 bytes of their MAC address in hex) read-thermometer/ reads specific thermometers and prints out human readable or telegraf/InfluxDB compatible temperature, humidity and battery data Below is the easiest way I found to get the bind key for the Xiaomi Mijia LYWSD03MMC sensor. I have been using the sensor for days without issue and been getting pretty consistent readings using mitemp_bt from HACS. 40 µA. 40. So I did what the best thing to do was: flashed custom firmware on those temp sensors and never bother with encrypt . show and my journey began. LOWER than that FW revision) is working fine (and integrates into HA using BTHome). ota temperature-sensor lcd-display zigbee humidity-sensor lywsd03mmc. 0_0106. docker. For several weeks now, 1 of the sensors is not updating any values in HA. py and ampy-p /dev/ttyUSB0 put mqtt. I purchased a bunch of Xiaomi LYWSD03MMC temperature and humidity sensors for use around the house. Flash the custom firmware: ATC_v47. 45 sec (each advertising) Pin-code: On, TRG: On, Comfort: On, Show batt: On, Clock: On This script was originally made to support LYWSD03MMC devices running Xiaomi firmware but support for other hardware and firmware was added later. How it works. I am trying to hardware restore the original firmware since these have the new Xiaomi firmware but the prcoess an the page here is not working https://pvvx. The firmware version of this thermometer is: 3001-0114. With this script you can read out the value of your LYWSD03MMC sensor, e. Relevant: Previous models of Xiaomi Thermometers can be flashed with Zigbee firmware. My Zigbee2MQTT found it but said “Not Supported”. I flashed the ATC_ota_400000 first, update successful. HW LCD I2C addr SHTxxx I2C addr vybereme soubor Select Firmware a Start Flashing. It has an interface for specifying the bitmap of the segment layout in the LCD glass. Custom firmware for Tuya devices on the PHY622x2 chipset C 334 28 Something went wrong, please refresh the page to try again. blakadder. #enable-experimental-web-platform-features may be needed to read MAC. See the guides here: LYWSD03MMC & Readers may recall when we first covered the $5 Xiaomi LYWSD03MMC temperature and humidity sensor back in 2020. Flashing custom Zigbee firmware onto the Xiaomi sensor opens up a possibilities. 5 updated to 2. Znovu vložíme baterii nazpět. How to reproduce it (minimal and precise) Try to pair the device. USE THIS TOOL AT YOUR OWN RISK, IT WILL BRICK YOUR DEVICE IF USED INCORRECTLY This custom version of the Telink Flasher is very stripped down and only intended for flashing LYWSD03MMC firmware. Is it possible to use this behaviour in ble_monitor as well? Xiaomi LYWSD03MMC Zigbee Firmware. 1_0159 FW (i. Without PowerProfiler, writing BLE or Zigbee firmware is useless. This is Yes I do have an alternative firmware but haven’t upgraded recently so I have the original one from:GitHub - atc1441/ATC_MiThermometer: Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter Was about to upgrade to the other version but wanted to technically understand why I couldn’t get the data Hi everyone, really appricate the work you guys are doing. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; I have several (5) Xiaomi BLE (MiTemp) sensors (LYWSD03MMC) that have been working great for years now in HomeAssistant. I have had a similar problem. bin for The technical name for it is LYWSD03MMC. Normal (active connection) device support: LYWSD03MMC. zagnuts (Zagnuts) October 31, 2023, 12:25am 2. This component can also synchronize the time of To use the Xiaomi Temperature and Humidity Bluetooth sensor with Home Assistant, you must flash it with custom firmware. Does this take time, or do I need to do something else? The temperature and humidity works normally after replacing the battery Edit: After a night’s sleep, the battery sensors are neatly at Happy to report I got my LYWSD03MMC sensors working using BTHome without needing to flash custom firmware. However, I and many other users also have LYWSD02MMC, and everyone wants to Just bricked 2pcs of LYWSD03MMC Hardware Version: LYWSD03MMC B1. 20 µA. TelinkMiFlasher. I re-flashed mine with some open firmware and have been using them very successfully with Home Assistant via ESPHome. Prolific hacker [Aaron Christophel] wrote a custom firmware for the affordable Reading data from LYWSD03MMC BLE Broadcast with ATC Custom firmware - AlleSoke1/LYWSD03MMC Using custom firmware with ESPHome. Skip to content. Xiaomi Mijia (LYWSD03MMC) Project repo Advertising CustPower DevPoint GraphAtc GraphAtc1 GraphAtc2 GraphMemo GraphMemoOriginal OriginalPower TelinkMiFlasher TelinkOTA USBCOMFlashTx. 20210211. Reload to refresh your session. There is also an experimental firmware by pvxx for operating Zigbee and Bluetooth simultaneously which can be flashed in the same way, although I don't really see the point in this? The problem We just add 1 new LYWSD03MMC sensor on Home Assistant 2022. Hello, the custom firmware for device LYWSD03MMC supports enabling a PIN Code. 1 dbm Advertising interval: 2. Warning: Flashing custom firmware is always at your own risk. On docs no info about its. While previous methods faced reliability issues, a new option looks promising and I’m hoping seamless & issueless Experimental firmware for devices on the TLSR825x chip operating simultaneously in Zigbee 3 and Bluetooth LE. LYWSD03MMC 1 Articles . Awesome. Hi @barbudor, Yes, I have two LYWSD03MMC with pvvx firmware running smoothly with ESP32/tasmota + blerry script sending MQQT to HA. 1. How to use device type specific configuration. Tutorial: https://dom Custom firmware is not supported in MiHome. Yesterday I have stumbled over an issue with the Xiaomi Temperature and Humidity sensor (LYWSD03MMC). Revert devbis Zigbee FW to pvvx BLE FW The config for the "LYWSD03MMC" Zigbee Model maps to the config for the devbis firmware. So I flashed version 3. BLE firmware option - 14 µA. Notes. Updated Sep 27, 2024; C; theengs / gateway. I read in another thread that the problem is in the ATC settings ad if BTHome or Xiaomi is set up, everything is fine - and indeed it is. 0 mode. Suche ich This repository contains the Zigbee firmware for Xiaomi LYWSD03MMC Bluetooth temperature and humidity sensor. If the problem persists, check the GitHub I am solving a problem with ESPHome Bluetooth proxy and Xiaomi sensors (LYWSD03MMC) with custom software (ATC). Durch die Möglichkeit Telink TLSR Mikrocontroller zu programmieren ist es mir nun endlich gelungen eine Custom Firmware für die günstigen Xiaomi Thermometer LYWSD03MMC zu erstellen. 2 and then Start Flashing; The flashing process should take approximately a minute or so. This is likely to change soon as Bluetooth functionality is being built into Home Assistant Learn how to use the Telink Flasher tool to convert your Xiaomi LYWSD03MMC The Xiaomi LYWSD03MMC temperature and humidity sensor is ridiculously cheap. Hold for 2 seconds - Switches temperature between Celsius and Fahrenheit. Having no idea where this was coming from, and since other Zigbee devices worked just fine, I removed the battery from the Xiaomi a For anyone who owns any Xiaomi **LYWSD03MMC** Temperature Sensors, you can now flash a custom firmware to convert the device from **Bluetooth to Popeens Custom Firmware Flasher for LYWSD03MMC. I used a mobile phone and performed the following steps: Keep the Xiaomi Mijia LYWSD03MMC sensor close to the mobile You signed in with another tab or window. The process required some patience, as bluetooth connection was lost often, but is really easy. I think I flashed the same firmware as you. bin BTLE firmware. When I create a bluetooth network at home with ESPhome and proxy, the added sensors can't see it. 2024-06-12 12:06:05. x button to directly flash the custom firmware. I flashed P. 9, Sensor: SHTC3 (SHTV3) I'm doing flashing as described in readme: ATC_ota_400000 reconnect with new name z03mmc. The bindkey is not necessary any more as the payload is not encrypted in the custom firmware. Hi Everyone, Recently I got several of the inexpensive ($5 from AliExpress), but accurate Xiaomi LYWSD03MMC Bluetooth Low Energy (BLE) Temperature-Humidity sensors and set out to integrate them into HA. It’s advised to use the custom advertisement format, and not all, as the last might result in not showing up of the voltage sensor. So proceed with your own risk. 20 for 4 ones. I tried the "over air" method for a LYWSD03MMC B2. Very easy to change its firmware and use it on a Zigbee network instead of Bluetooth! o***r. But, I was unable to upgrade the 5th one : I've replaced original firmware with Zigbee 1. However, since the bindkey is a mandatory parameter, you still need to give it Does anyone know procedure how to upgrade already Zigbee flashed " LYWSD03MMC" temperature and humidity sensors to new zigbee firmware version "LYWSD03MMC-Z" ? Previous firware firmware those sensors were known as LYWSD03MMC (Custom devices (DiY) and the newest version sensors are known as LYWSD03MMC-Z (Xiaomi device). Find your Xiaomi sensor, should be named: LYWSD03MMC and click pair Click on Do Activation and wait a few seconds for the three fields to fill; Click on Custom Firmware ver 4. bin; Begin the flashing process; After flashing, reconnect to the device (may require some waiting time) and set a new name With the original firmware by using the xiaomi_lywsd03mmc sensor platform. Now run ampy -p /dev/ttyUSB0 put ble. 4 I loaded the software onto the thermometer with one click. 2 Bind, Set Action of the button (or contact "reset" to "gnd" for LYWSD03MMC): Short press - send temperature, humidity and battery data. Feature Requests. It is powered by one CR2032 battery, delivered with the sensor. 5 and I don't know what the components options are The version is determined by the addresses of the display and sensor on I2C. I have HA and ESPHOME using esp32 motherboard i have 2 xiaomi LYWSD03MMC sensors. i got the bindkeys for both and made the following script in esphome esphome: name: esp32_black platform: ESP32 board: esp-wrover-kit wifi: ssid: "-------" password: "---------" # Custom firmware is not supported in MiHome. There is an alternative firmware from Ivan Belokobylskij for LYWSD03MMC to work in Zigbee 3. But on the flashed LYWSD03MMC the log ends on "Detected custom so that the program can connect to your wifi and to your mqtt server. github. 0_0130. 4: Firmware version BZdevice - 18. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; GitHub is where people build software. I would like to upload this software to It can not be ruled out, that changes in the device firmware may break the functionality of this driver completely! LYWSD03MMC sends encrypted sensor data every 10 minutes. the original firmware) via the file chooser; Press Start Flashing. This device supports OTA updates, for more information see OTA updates. 0. I get about 8-10mo battery life with the default settings. From the Zigbee2MQTT website I followed this guide. It can not be ruled out, that changes in the device firmware may break the functionality of this driver completely! LYWSD03MMC sends encrypted sensor data every 10 minutes. Preparing Domoticz. The process is fairly simple to do via e web browser, but you can also use UART if This video is an overview of the 4$ Xiaomi Thermometer custom firmware i made, Check out https://pcbway. c With the original firmware by using the xiaomi_lywsd03mmc sensor platform. Xiaomi Mijia (LYWSD03MMC) Project repo Advertising CustPower DevPoint GraphAtc GraphAtc1 GraphAtc2 GraphMemo GraphMemoOriginal The firmware for all versions of LYWSD03MMC uses automatic detection of the sensor and the LCD controller. Firmware option z03mmc - 20. Similar to the LYWSD03MMC, there is custom firmware available for this device, so there are the following possibilities to operate this sensor: Xiaomi stock firmware (requires a bindkey in order to decrypt the I used web flashing tool and loaded custom firmware to my LYWSD03MMC. Arduino BLE Client library for receiving ATC_MiThermometer Data (as Advertising Data) Topics. com/devbis/z03mmc/My website with detailed firmware I have the exact same issue with one of my two devices, both HW v 1. 5 sec Advertising type: all Measurement interval: 10 sec LCD refresh rate: 2. Telink Flasher to convert Xiaomi Bluetooth sensors to I’m having 4 LYWSD03MMC (original firmware), one RPI4 with BT integration, 2 ESP BT proxy (one per floor). Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter - DEVBOX10/atc1441-ATC_MiThermometer vybereme soubor Select Firmware a Start Flashing. I was then able to get it to be added to hubitat and added it as a 'Generic Zigbee temperature/humidity' device. bin; Krok č. CC2652P. Flashing custom firmware can brick your device and make it unusable. Log then looks like these: 02:02:49: Searching for devices 02:02:52: Connecting to: LYWSD03MMC 02:02:54: Detected Mi Thermometer 02:02:54: Connected. Wiring info and troubleshooting https://zigbee. To do this, a ble_client component must be set up. oaubd gnvx dxity dgbbf nfcrw ixll aerh cxm bjgjv sektf