PS4 error code

PS4 Error SU-30746-0: What It Means and How to Fix It

By Tulasiram Pemmadi · Published 31 October 2026 · Source checked 31 October 2026

SU-30746-0 in one line: A PS4 system software update failed.
Try this first: restart the PS4 and update over a wired connection.

PlayStation 4 console with DualShock 4 controller — Photo by Evan-Amos / Wikimedia Commons (public domain). Steps from PlayStation Support.

What SU-30746-0 means

PlayStation Support says: “The system software update has failed.” (official page)

Sony's official PS4 page for SU-30746-0 gives the steps below in this order. We summarise it; we did not test on hardware.

Likely causes

An interrupted download.
An unstable Wi-Fi connection.

How to fix SU-30746-0, easiest first

Restart and retry
Restart the PS4 and update again, wired if possible. Delete the failed update file from Notifications first.
Update by USB
If downloads keep failing, update from USB in Safe Mode. See Sony's Safe Mode guide.

Fixes at a glance
Step	What to do	Source
1	Restart and retry	Official
2	Update by USB	Official

When to contact support

If Sony's steps don't fix it, contact PlayStation Support.

SU-30746-0 FAQ

What does PS4 error SU-30746-0 mean?

Sony says: "The system software update has failed." A PS4 system software update failed.

Sources

Official sources last checked 31 October 2026.

Other PS4 error codes

CE-34878-0: A game or app crashed on the PS4.
CE-30005-8: The PS4 couldn't read its hard drive or the disc drive.
CE-34335-8: The PS4 can't find its hard drive.
CE-35486-6: The PS4 can't read the disc.
CE-32894-6: The PS4 lost its connection to the server.
NW-31201-7: The PS4 couldn't connect to the network or the game's server.

PS4 troubleshooting guide · All PS4 codes · Error code directory

About the Author

Tulasiram Pemmadi · Owner and editor

Tulasiram Pemmadi is the owner and editor of NextPlayIntel, which operates from India and the United Arab Emirates (UAE). He sets the site's editorial policy and publishes its gaming news, GTA guides, explainers and hardware reference pages. Articles are researched and written with AI assistance and fact-checked against the linked sources. Unless a page says otherwise, guides summarise published information and are not hands-on tests.

Researched and written with AI assistance, fact-checked by Tulasiram Pemmadi against the linked sources. This page summarises the official support page and the linked reports; the fixes were not tested on hardware by NextPlayIntel.