My pico ist unable to activate the bootloader to upgrade the firmware 1.93 to 1.99

You are reading a single comment by @Gordon and its replies. Click here to read the full conversation.

•

Gordon

If I understand correctly, the LED should flash briefly to indicate that the bootloader is enabled and this has not happened.

The LED should 'pulse' between red and green when in bootloader mode. Have you ever managed to get your Pico so that the Green LED lights?

About

Avatar for Gordon @Gordon started