Good mornin lbernstone,

thanks for your reply.
When and how long will I have to press the buttons?

Best regards
Manuel

Hello,

I have a ESP32 8x Relay board (https://www.ebay.de/itm/146053681076) and an USB-TTL Adapter. The COM-Port is shown in the Device Manager. When I wanna write the sketch to the board Arduino IDE keeps complaining even the module seems to be correctly connected to the computer.

Globale ...