Originally Posted by komienski
Thanks! I tried this and got an ruu fail. My phone was left in a weird version of the recovery/fastboot screen that said ruu but I rebooted and it was fine. Just not sure if I should try again.
Based on the google searches I've done, this is normal. The HTC RUU installation never actually finishes. You just need to wait until the progress bar stops moving, make a coffee, then reboot and hope you haven't just bricked the phone.
Originally Posted by SaHiLzZ
Without further details can't help
See above--what happened to him is normal.