I have done the instruction and flashed two my boards ESP8266 mini D1 and Lolin NodeMcu V3 with latest stable Micropython. Everything went good but after it is completed...
the modules LEDs are continuosly flashing and in serial terminal I have continuos flow of messages (it get readable in baudrate 74880)C:\Python\Python38\Scripts>esptool.py --port COM4 --baud 115200 write_flash --flash_size=detect 0 D:\#Yuri\Downloads\esp8266-1m-20200902-v1.13.bin
esptool.py v3.0
Serial port COM4
Connecting....
Detecting chip type... ESP8266
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: a0:20:a6:02:10:d8
Uploading stub...
Running stub...
Stub running...
Configuring flash size...
Auto-detected Flash size: 4MB
Flash params set to 0x0040
Compressed 588040 bytes to 388655...
Wrote 588040 bytes (388655 compressed) at 0x00000000 in 34.2 seconds (effective 137.7 kbit/s)...
Hash of data verified.
Leaving...
Hard resetting via RTS pin...
12:53:42.808 ->
12:53:42.808 -> ets Jan 8 2013,rst cause:2, boot mode:(3,6)
12:53:42.808 ->
12:53:42.808 -> load 0x40100000, len 30712, room 16
12:53:42.843 -> tail 8
12:53:42.843 -> chksum 0xfc
12:53:42.843 -> load 0x3ffe8000, len 1004, room 0
12:53:42.843 -> tail 12
12:53:42.843 -> chksum 0x54
12:53:42.843 -> ho 0 tail 12 room 4
12:53:42.843 -> load 0x3ffe83f0, len 1064, room 12
12:53:42.843 -> tail 12
12:53:42.843 -> chksum 0x45
12:53:42.843 -> csum 0x45
12:53:42.877 -> rf_cal[0] !=0x05,is 0x00
12:53:42.910 ->
12:53:42.910 -> ets Jan 8 2013,rst cause:2, boot mode:(3,6)
12:53:42.910 ->
what is wron? I used different flasher programs in Linux and Windows but the result is the same.
Please advise