perhaps also, android-security-discuss.

kris

On Sat, Aug 11, 2012 at 6:46 PM, IcedNet <[email protected]> wrote:
> Acer Iconia A500 and Acer Iconia A500
> Android 4.0.3
> (Lord knows what custom joy layered over that)
>
> I can uninstall (via ADB or the Apps settings) and install the app again,
> the app will show permission is already granted for all connected devices
> (that are part of the app's scope)...
> Here's the best part:
> I can successfully retrieve devices, endPoints and interfaces -- with one of
> the devices, I can even open the device connection -- but with the printer,
> I consistently return null from UsbManager.openDevice()
> Restarting the device (without reinstalling the app) forces the correct
> behavior, ie the system requests permission for all devices and the app
> operates as expected.
>
> I recall this from Honeycomb, and unless I am mistaken, I thought this
> behavior was fixed in ICS.
> I suppose I should file a bug, as I searched for one and did not find it,
> but I am in the middle of a project so I figured I would inquire where some
> of the Core Android folks like to hang  ;)
>
> Anyone?
>
> Peace,
> Dan
>
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