2023】5 Ways to Fix PS4 Cannot Access System Storage?
Fixed PS4 Error Code SU-42477-4 An Error Has Occurred System Software Update
Fixed PS4 Error Code SU-42477-4 | An error has occurred | System software update - YouTube
Ask PlayStation on Twitter: "@juanes2101 Hi there! Please follow the steps below: Download the system update to the USB and install it from this link: https://t.co/RhaVd8jm8i Go to "Update using a computer"