Values of FUSE bytes for ATmega328PB:

LOCK=0xEF
LFUSE=0xC0
HFUSE=0xC4
EFUSE=0xF4

Values of FUSE bytes for ATmega328(P):

LOCK=0xEF
LFUSE=0xC0
HFUSE=0xC4
EFUSE=0xFC
