Downgrading a PlayStation 4 Go to product viewer dialog for this item.
Hardware Swap: Some users choose to sell their updated console and purchase a "new old stock" unit or a used console confirmed to be on firmware 11.00 or lower. ps4 downgrade 1302 upd
Are you trying to downgrade to a specific version for jailbreaking, or are you having a technical issue with the 13.02 update? Downgrading a PlayStation 4 Go to product viewer
| PS4 Model | Downgrade Possible? | Maximum Downgrade Limit | |--------------------------------|---------------------|----------------------------------| | Fat (CUH-10xx to CUH-12xx) | No (efuses burned) | Current firmware minus zero | | Slim (CUH-20xx, CUH-21xx) | No | Can't go below factory firmware | | Pro (CUH-70xx, CUH-71xx) | No | Hardware fuse prevents rollback | | PS4 Model | Downgrade Possible
The update, released in October 2025, is primarily a security-focused patch aimed at closing vulnerabilities used for system exploits. There is no legitimate software-only "upd" file or method to downgrade from version 13.02 to a lower, jailbreakable firmware . PS4 Firmware 13.02 Overview
