10-22-2025, 04:31 PM
I bought a B16M device and want to flash esphome. However, when I connect the PC to USB, no USB connection is established. Also, no LED lights up. Is the device defective?
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Cant flash esphom
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10-22-2025, 10:49 PM
1. power off B16M
2. hold on DW (download) button, don't move your finger. 3. power on of B16M 4. release your finger. 5. Then B16M enter bootloader mode. download firmware again.
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