تويتر \ Ask PlayStation UK على تويتر: "@BaldonZZ Hello! When updating via USB, are you in Safe Mode? Have you used both Option 3 and Option 7? Please follow the instructions here
Ps4 erreur SU-42477-4 - YouTube
Was tun Ps4 Fehlercode SU-42477-4? (Computer, Technologie, PlayStation 4)
2022】5 Ways to Fix PS4 Cannot Access System Storage?
2022】5 Ways to Fix PS4 Cannot Access System Storage?
Error SU-42477-4 after updating to 8.00 : r/playstation