– klik kanan pada my computer
– properties
– pilih hardware
– device manager
– PORT ( COM & LPT )
– Communication Port (COM1)
– Port setting
– Bit per second di ganti 75
– Data bit diganti 5
– Parity di ganti EVEN
– Stop bit di ganti 2
– Flow control di ganti Xon / Xoff

lalu lo klik ke detail

ganti menjadi Current Power State 

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