Step 00
2087 - PRESS PWR button on BT-DU3 Adapter for about 3 second to pow...
PRESS PWR button on BT-DU3 Adapter for about 3 second to power off the backpack
1376 - Power Button on BT-DU3
រូបភាព
2104 - 2087 - PRESS PWR button on BT-DU3 Adapter for about 3 second to pow...; Remark:1376