Once you've downloaded the firmware update file, follow these steps to install it on your PS4:
If you meant during installation (like corrupted update), I can provide a specific step-by-step fix. Let me know. ps4 900 firmware download install
This report details the PlayStation 4 (PS4) System Software Update version 9.00. While Sony Interactive Entertainment has since released newer firmware versions (notably 9.50, 9.60, 10.00, and 11.00), version 9.00 was a significant milestone update released in September 2021. It introduced major quality-of-life improvements, changes to the user interface, and preparations for integration with the PlayStation 5 console. Once you've downloaded the firmware update file, follow
f979d0c242099309855562762a405527