ESP32s2:
Upgraded from 0.8 via web interface.
The 20x4 LED displays went slooow, like on the first v0.8
Web interface turned black in Firefox - and Vivaldi, on my Linux Mint PC.
Tried to flash 1.0.0b1 via esptool.py. Same result.
I forgot to try an erease_flash before write_flash. Maybe that...