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atc1441 / ATC_MiThermometer

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter
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Unable to dowgrade to 4.3 from 4.4 #297

Open LUIVLO opened 9 months ago

LUIVLO commented 9 months ago

i try to reset two times but without success

14:29:39: Searching for devices 14:29:46: Connecting to: ATC_129EFC 14:29:47: Hardware Revision String: B1.6 14:29:47: Software Revision String: V4.4 14:29:47: Firmware Revision String: github.com/pvvx 14:29:47: Detected custom Firmware 14:29:47: Hardware Version: LYWSD03MMC B1.6, Software Version: 4.4, Sensor: SHT4x 14:29:47: Custom config HEX string: 55841000002804a9313104b4 14:30:24: Load firmware file 'ATC_v43.bin'... 14:30:24: File: ATC_v43.bin 14:30:25: File size: 81540 bytes 14:30:25: Count: 5097 14:30:29: Start DFU 14:30:34: Update error: NotSupportedError: GATT Error Unknown. 14:30:34: Disconnected.

Ploptor commented 8 months ago

I have the same problem with updating from 4.3 to 4.4 or to the stock firmware. Somehow it always disconnects.

xdx505 commented 4 months ago

Same