hi, try this command
adb kill-server adb start-server it disconnects and again tries to establish contact with your device via ADB On Wednesday, July 18, 2012 12:30:45 PM UTC+5:30, Sreedhar Reddy V wrote: > > Hi > > I connected My android ICS device to my windows PC using USB. > > I executed "adb devices" from my pc. > > The output > --------------------------------------------------------------------------- > List of devices attached > XXXXXXXXid device > --------------------------------------------------------------------------- > > > After a long time of say 12 hours, i ran the same command "adb devices" > from my pc. > > The output > --------------------------------------------------------------------------- > List of devices attached > XXXXXXXXid offline > --------------------------------------------------------------------------- > > I am not sure what went wrong. i did not even touch my pc, and my device. > I made settings in my PC so that it will never sleep. > I am running monkey scripts which wont make android device to lock as well. > > Many people said that ur device is offline because adbd deamon is not > running on android device. > But this is wrong, why because if adbd is not running then the device will > not be listed at all. > > > I came across adbd deamon process which will be running on my android > device. > For my device to get detected by adb(server on my pc) adbd must be > running. > > I went to adb shell > I stopped adbd using the command "stop adbd" > This stopped my adbd deamon on android device.because adbd is stopped mt > adb(server on my pc will not detect my device) > Now adbd is not running, I execute the "adb devices" command the output > is, list of devices with empty list. > The output > --------------------------------------------------------------------------- > List of devices attached > --------------------------------------------------------------------------- > > because the device it self is not detected i cannot log in to adb shell > again to "start adbd" adbd deamon on my device. > so I shutdown and rebooted my android device, this made my adbd deamon to > run again. > > Now when i executed "adb devices" on my PC > The output > --------------------------------------------------------------------------- > List of devices attached > XXXXXXXXid device > --------------------------------------------------------------------------- > > > By seeing this output it is very clear that adbd deamon is running on > device, because if adbd is not running then the device will not be listed > at all. > > Now the question is? > what is the reason for the device to go to offline? (i am very sure that > "adbd deamon not running" is not at all a reason for this.) > How can i switch the device from online -> offline viceversa? > > I am very very thank full to any android expert who solve my confusion. > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
