Widora Air firmware upgrade help
how can I download / flash OpenWRT firmware in an Widora-Air module, in windows, can I do it with flash download tool ?
I need that because I try it wifi scan example written with Arduino, and now I need to revert...
you can use the web upgrade in uboot
please see: http://wiki.widora.cn/doku.php?id=zh:webupdate
Prepare a debug serial port and a cable
@mango Thank you !
I made a terminal connection, but don't know to make the next step.
I not have web acces
this is the message:
rst:0x1 (POWERON_RESET),boot:0x3 (DOWNLOAD_BOOT(UART0/UART1/SDIO_REI_REO_V2))
waiting for download
enter the esp-idf exampler folder,use the command:"make flash"