ESP32 bricked by partition error?

wouter van ooijen
Posts: 1
Joined: Sat Dec 19, 2020 7:08 pm

ESP32 bricked by partition error?

Postby wouter van ooijen » Sat Dec 19, 2020 7:16 pm

My ESP32 (in a T-WATCH-2020) doen't connect to either esptool.py or the Espressif ESP32 download tool. In a terminal emulator the following text is repeated at high speed:

rst:0x3 (SW_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0018,len:4
load:0x3fff001c,len:5224
load:0x40078000,len:14040
load:0x40080400,len:3796
entry 0x40080634
←[0;31mE (65) flash_parts: partition 2 invalid - offset 0x10000 size 0x2b0000 exceeds flash chip size 0x200000←[0m
←[0;31mE (66) boot: Failed to verify partition table←[0m
←[0;31mE (69) boot: load partition table error!←[0m
ets Jun 8 2016 00:22:57

How can I regain control of this ESP32 chip?

ESP_Sprite
Posts: 9746
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32 bricked by partition error?

Postby ESP_Sprite » Mon Dec 21, 2020 3:29 am

What error message do you get if you use esptool? From the log you show, it looks like the flash image is corrupted, but that should be fixable by re-flashing it if you can get that to work.

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