Make sure you are on the latest SDK platform tools from the SDK Manager. Android 4.2.2 added a long-needed bit of security on the USB debugging access, and it requires a current edition of adb in order to work:
http://android-developers.blogspot.com/2013/02/security-enhancements-in-jelly-bean.html (see "Secure USB Debugging" section towards the bottom) On Thu, Feb 21, 2013 at 9:06 AM, alexdonnini <[email protected]> wrote: > Hello, > > Unfortunately, I foolishly proceeded with the upgrade of my nexus 4 from > 4.2.1 to 4.2.2 > > Now, even though the device is configured for USB debugging and connected as > a camera device, although it sees it Eclipse cannot access it as the device > is reported to be offline. > > Does anyone have any information about this problem, ways to resolve it, or > experienced the same problem? > > Any help would be greatly appreciated. > > If the problem is known and unnsolved, could anyone let me know how I can > downgrade back to 4.2.1? > > Thanks, > > Alex Donnini > > -- > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Android Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > -- Mark Murphy (a Commons Guy) http://commonsware.com | http://github.com/commonsguy http://commonsware.com/blog | http://twitter.com/commonsguy _The Busy Coder's Guide to Android Development_ Version 4.6 Available! -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.

