The PS4 stores two firmware versions: an and an inactive (backup) slot . When you update, the new firmware occupies the inactive slot and then becomes active.
Firmware 9.00 is the most stable version for running and jailbreaks . how to downgrade ps4 9.60 to 9.00
How to Downgrade PS4 9.60 to 9.00: The Essential Reversion Guide The PS4 stores two firmware versions: an and
The Syscon chip controls the boot sequence and tracks the firmware version. Some repair shops can: how to downgrade ps4 9.60 to 9.00