******* SOLVED *******
If anyone still struggling with this error..
Today it happens to my LILYGO A7670E ESP32 board.
I fixed.
Used online ESPTool (https://espressif.github.io/esptool-js/) and fully erased the chip.
Next, I flashed it with original firwmare.
Fully working now.
Search found 1 match
- Wed Oct 04, 2023 10:53 am
- Forum: Hardware
- Topic: ESP32-WROOM first stage bootloader failure
- Replies: 14
- Views: 29817