SU-30696-4
SU-30645-8 Failed to update the system software. The update file may be corrupted. If you are upgrading the system via the Internet, go to [Settings]> [System Software Update] and retry the update.
If you are updating via a USB storage device, please try to refresh your console via Internet by navigating to [Settings]> [System Software Update]> [Update via Internet].
If this is not possible, please download the latest system update again on this page. You need to install this using a USB storage device, and the correct folder structure. Details on how to do this can be found here.