Home/Errors/SU-30746-0
Critical Error
SU-30746-0

System Software Update Failed

The system software update has failed. Your PS4 cannot complete the update process.

What Causes This Error?

This error occurs when a system update fails to install. Causes include: corrupted download, insufficient storage space, unstable internet connection, or issues with the hard drive.

How to Fix It

  1. Delete the update file and re-download:
    • Go to Notifications > Downloads
    • Delete the update file
    • Go to Settings > System Software Update
  2. Free up storage space (need at least 1GB free)
  3. Try updating via USB:
    • Download update from PlayStation website
    • Create folder on USB: PS4/UPDATE
    • Place PS4UPDATE.PUP in that folder
    • Connect USB to PS4 and go to Settings > System Software Update
  4. Initialize PS4 in Safe Mode if nothing works:
    • Boot into Safe Mode (hold power 7 seconds)
    • Select "Initialize PS4 (Reinstall System Software)"

Pro Tips

  • Always use a stable internet connection for updates
  • Don't turn off your PS4 during updates
  • USB method is more reliable for large updates

When Does This Error Appear?

This error occurs during system software updates, either when downloading or installing. It may appear after a power outage during an update.

Additional Troubleshooting

  • Download the update file manually from PlayStation's website
  • Try updating via Safe Mode
  • Ensure you have at least 1GB of free storage space
  • Use a wired connection for more stable downloads

Frequently Asked Questions

Why did my PS4 update fail with SU-30746-0?

SU-30746-0 indicates the system software update couldn't complete. This happens due to corrupted download files, insufficient storage space (need at least 1GB free), unstable internet, or hard drive issues.

How do I update PS4 via USB after SU-30746-0?

Download the update file from PlayStation's website, create a folder structure PS4/UPDATE on a USB drive, place the PS4UPDATE.PUP file inside, then connect to your PS4 and go to Settings > System Software Update.

Can SU-30746-0 brick my PS4?

SU-30746-0 won't brick your PS4, but a failed update can leave your system in an unstable state. If normal methods fail, boot into Safe Mode and select 'Initialize PS4 (Reinstall System Software)' as a last resort.