Fw version: v3.2.0 Hw version: Rev2

Flash procedure:

avrdude -c avrispmkII -p attiny85  -U flash:w:main.hex -U eeprom:w:main.eep -U lfuse:w:0xe1:m -U hfuse:w:0xdd:m -U efuse:w:0xfe:m -U lock:w:0xfc:m