If you preffer reading, is possible upload micronucleus bootloader (V-USB) over ISP (avrdude)..

@bato3 said in MH-ET LIVE Tiny88(16.0Mhz):

OK, but which pins are used by USB?

I'm found:

D+, D-, LED, Jumper, D+ on INT0?

PD2, PD1, PD0, PC7, Yes

@MH-ET-LIVE said in MH-ET LIVE Tiny88(16.0Mhz):

• Built-in USB
• 26 I/O Pins (2 are used for USB only if your pogram actively comunicates over USB, otherwise you can use al 6 evn if you are progaming via USB)

OK, but which pins are used by USB?