Hi all

Bought a use ps4 yesterday
Run update to 4.55
after reboot it installs till 7% then SU-30631-3 error
Then I used a USB with full 4.55 firmware and
used option 7 in safe mode

After format and so it reboots and same error again
at 7%

Then…

Help with PS4 4.55 update loop

Source: PS4 News – Help with PS4 4.55 update loop