Here’s a detailed write-up on downloading and installing firmware 9.00 for the PlayStation 4 (PS4).
Your PS4 will be updated to the newest official firmware available from Sony’s servers (likely above 9.00 unless you have disabled auto-updates). ps4 900 firmware download install
If you are stuck with error codes like SU-41350-3 or your PS4 is stuck in a Safe Mode loop, a manual update via USB is often the fix. Here is the direct breakdown for the : Here’s a detailed write-up on downloading and installing
Move your downloaded file into the UPDATE folder and rename it exactly to PS4UPDATE.PUP (all uppercase). 3. Install via Safe Mode Here is the direct breakdown for the :
Pro Tip: If you are replacing your PS4 hard drive, you will need the full 1GB installation file, not the small update patch!
| Issue | Detail | |-------|--------| | | Sony prevents installation of older firmware than what was previously installed (even via Safe Mode). | | PSN access | FW 9.00 can still connect to PSN as of 2026, but Sony may require updates in the future. | | Exploit status | FW 9.00 has a known WebKit + kernel exploit (pOOBs4). Using it voids warranty and can lead to a console ban. | | Game compatibility | Games released after mid-2022 may require FW 10.00+ to run. |
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