0
votes
1answer
83 views

unable to unmount the modem

am using USB modem and i try to safely remove the modem but it gives the following message. error detaching:helper exited with exit code 1:detaching device/dev/sdb USB ...
0
votes
1answer
225 views

Shutdown 3G modem

How can I shutdown 3G modem (ttyUSB0)? Because even when I shutting down I see the lights on it. So maybe my question is : how I can eject 3G modem. Or how I can unmount it. Help me to find out in ...