Cant flash esp32

fritch
Posts: 14
Joined: Tue Dec 05, 2017 2:02 pm

Cant flash esp32

Postby fritch » Thu Dec 07, 2017 4:13 pm

hello, i cant flash the esp32 whit esp32d2wd.
The esp32 is at boot mode lyke log said :
rst:0x1 (POWERON_RESET),boot:0x3 (DOWNLOAD_BOOT(UART0/UART1/SDIO_REI_REO_V2))<CR><LF>
waiting for download<CR><LF>

but no device info is at flash tool, see atached image, many thanks

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error_flash.png
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chegewara
Posts: 2358
Joined: Wed Jun 14, 2017 9:00 pm

Re: Cant flash esp32

Postby chegewara » Thu Dec 07, 2017 5:43 pm

I dont know if this will help, because im not using this tool to flash, but you are trying to flash esp-at.bin @ 0x100000 but you have set flash size 8Mbit. The other thing is you seems to have some efuses burned already. This may cause esp32 not flashable anymore, but i may be wrong.

fritch
Posts: 14
Joined: Tue Dec 05, 2017 2:02 pm

Re: Cant flash esp32

Postby fritch » Fri Dec 08, 2017 1:32 pm

i try 8mb or 12 is the same error.
the problem is is not detecting info device.
i use ftdi cable for com emulation, enyone know if must be CP2x based?

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