While firmware 3.73 is no longer the latest official update—having been succeeded by version 3.74 in 2022—it remains a common target for users looking to jailbreak or downgrade their consoles for homebrew use. Official Download & Installation
Sony typically only provides the absolute latest firmware (3.74) for direct download. To specifically obtain version 3.73, you generally need to use trusted third-party repositories or manual update methods.
Firmware File: You can find the official version 3.73 PUP files on the Internet Archive or via mirror sites like Softpedia. Manual Update Method: Rename the downloaded file to PSVUPDAT.PUP. Place it in a folder structure on your PC: PSVITA/UPDATE/. Ps Vita Firmware 3.73 Download BETTER
Use QCMA (a cross-platform content manager assistant) to host the update.
Set QCMA to Offline Mode and "Ignore local file psp2-updatelist.xml" to force the Vita to see the 3.73 file instead of checking Sony's servers for 3.74. While firmware 3
Connect your Vita to the PC via USB and select Update from PC in the settings. Why 3.73 is "Useful"
If you want a plug-and-play experience without modifying your console: For the Standard User If you want a
You came here for a "BETTER" download. The download alone isn't better. The jailbreak is.
Once on 3.73, follow these steps (as of the latest scene standards):
If your Vita is on a very old firmware (e.g., 1.0) or you want to keep a backup file:
PSP2UPDAT.PUP link, or use trusted utilities like QCMA).http://dus01.psp2.update.playstation.net/update/psp2/image/2019_1023/rel_046d616c3a6a1fe7b67b4a54e95d7688/PSP2UPDAT.PUPd691c047ba44e0cb6266c6515f6f11b3).PSP2UPDAT.PUP file to your PC.PSVita/UPDATE/ folder on your memory card.