great it’s look like I’ve the same problem like in the tread Dim D7 LED and no other lights.
I am also not able to get into the DFU Mode. I’m really not happy that I have know a secound 60$ device for the trash bin. It is now so that I get a clone like Arduino for 3$ by aliexpress.
for my a 60$ device should my ESD tollerant and not died by him self.
Roli