Sony released 21 major firmware updates for PS Vita. The final official version is (June 2021). Here is a short history:
Always obtain PSP2UPDAT.PUP only from official PlayStation sources and update via the device when possible to avoid bricking or security risks. Psp2updat.pup Download
: You may need both the main firmware ( PSVUPDAT.PUP ) and a separate font package, which is also sometimes provided as a PSP2UPDAT.PUP file. Common Uses for PSP2UPDAT.PUP PS Vita System Software (US) Sony released 21 major firmware updates for PS Vita
On your PC, locate your CMA folder (usually in Documents/PS Vita/UPDATE ). Psp2updat.pup Download