PlayStation SU-30746-0 — Causes & Fix
On PlayStation consoles, error SU-30746-0 means the system software update could not be installed.
- Applies to
- PlayStation consoles
- Time to fix
- 10–45 minutes
What it means
Causes include an interrupted download, a network problem, or corrupted update data. This is a PlayStation console error code. Codes can point to the game/app, the console, or the online service, so if it persists check PlayStation's official support for console-specific steps.
Symptoms
- SU-30746-0 during a system update
- Update fails to complete
How to fix it
- 1
Retry the update
1. Restart and try the update again over a stable connection.
- 2
Update via Safe Mode / USB
1. Boot into Safe Mode and choose Update System Software; if needed, install the update from a USB drive using the official file.
Frequently asked questions
How do I fix SU-30746-0?
Retry the update on a stable connection; if it keeps failing, update through Safe Mode or install the update from a USB drive with the official file.
Last updated July 20, 2026
Guidance only — always consult a qualified professional or the official service manual before carrying out repairs.