i OS 10 update totally failed and now you can’t use an i Phone or i Pad at all?This is pretty rare, but if it happens you may need to try a Recovery Mode Restore.NET Framework 4, failing with the error code 66A (Windows Update encountered an unknown error). At first I wanted to reset the Windows Update components using the official Microsoft Fix it 50202 tool but after thinking for a while, this error code 66A should have nothing to do with a broken Windows Update since other updates were able to install except for . NET Framework 4 Client Profile to its original state”. This time Windows Update reports “The updates were successfully installed” with a checkmark which means the repair fixed the problem and allowed the updates to be installed.
Update: Apple has apparently fixed the problem with the OTA update.
Some users are experiencing trouble installing the i OS 10 software update by way of the Over-the-Air Software Update mechanism.
The problem is not subtle if encountered, the update halts and then displays a “Connect to i Tunes” screen similar to recovery mode, preventing the update from going further.
The i Phone or i Pad is totally bricked and unusable. What you’ll need to do is to restore it through i Tunes with Recovery Mode, here’s how: Once the device is recovered it will either restore from a backup, or you can update to i OS 10 again through i Tunes.
If you are experiencing trouble with the i OS 10 update, or you have fixed any i OS 10 update problem, let us know in the comments!