: Most users update via Wi-Fi directly on the device under Settings > System Update > Update using Wi-Fi .

Follow the on-screen prompts to download and install the update automatically. Method 2: Manual Update via Safe Mode (For Recovery)

If your console cannot connect to the internet or is experiencing system errors, you must manually download the update file ( PSP2UPDAT.PUP ) using a PC.

Released in late 2019, version 3.73 was a "stability" update. By this point, Sony had largely shifted focus away from Vita hardware. Address minor bugs and maintain PSN connectivity.

Official PlayStation update files have specific MD5 or SHA-256 signatures. Before transferring a downloaded PSP2UPDAT.PUP file to your console, use a free hash-checking tool on your PC to verify its integrity. 2. Trust Verified Community Repositories