Search found 2 matches

by and.abramchuk
Fri Aug 23, 2024 8:46 am
Forum: Hardware
Topic: ESP32-S3 randomly freeze in bootloader with an invalid header error message
Replies: 12
Views: 4402

Re: ESP32-S3 randomly freeze in bootloader with an invalid header error message

Hi Jacques! I catch the similar issue. While bootloader start I get log text: ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x0 (DOWNLOAD(USB/UART0)) waiting for download My issue have been solved when I attach external pullup resistor (5k1) on GPIO0. Bootloader went to bootload ...
by and.abramchuk
Thu Aug 22, 2024 2:39 pm
Forum: Hardware
Topic: Custom ESP32 S3 board never runs code
Replies: 3
Views: 4601

Re: Custom ESP32 S3 board never runs code

In my case, this issue been solved only when I made two improvements:
1. Remove the capacitor on GPIO0 entirely
2. Attach external pullup resistor (5k1) on GPIO0