NodeMCU - ESPlorer unable to use custom builds ESP8266 -
i have esp-01, esp8266, 8mb i'm able flash nodemcu_float_0.9.5 ok, , use esplorer on baud 9600. responds ok, i'm able connect , load innit files.
i tried use custom nodemcu firmware builder latest flasher tool, repeating same flashing process step above, flash successful esplorer cannot establish connection - acts baud rate not correct.(random symbols populating window) @ point have tried baud rates , firmware types (master, dev , frozen).
any advice?
here things can try.
completely erase flash e.g.
esptool.py --port /dev/ttyusb0 erase_flash
then flash custom firmware again e.g.
esptool.py --port /dev/ttyusb0 \ write_flash -fm dio 0x00000 nodemcu-master-18-modules-2017-03-27-08-03-59-float.bin
try different flash mode. instance dio, qio...
esptool.py --port /dev/ttyusb0 \ write_flash -fm qio 0x00000 nodemcu-master-18-modules-2017-03-27-08-03-59-float.bin
try different baud rates e.g. 115200
i can't remember ever having used baud rate of 9600 on nodemcu. esp8266 modules baud rate of 115200 worked.
some people have reported if using float firmware, flashing integer version of firmware helped getting rid of corrupt init.lua file.
esptool.py --port /dev/ttyusb0 \ write_flash -fm dio 0x00000 nodemcu-master-18-modules-2017-03-27-08-03-59-integer.bin
note: make sure replace /dev/ttyusb0
com port
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