DIGITory/Android2013.11.11 17:44

The status of devices always are 'offline' in adb like below

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List of devices attached 

XXXXXXXXXXXXXX offline

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There are something to try to fix it.

1. reboot devices and PC.

2. do.
adb kill-server
adb start-server

3. If your adb's version is 1.0.29, update it. over 1.0.31


Posted by Joe.C