Select the downloaded PSVUPDAT.PUP (Firmware) first and let it finish.
When you first launch Vita3K, the emulator requires specific system files from the PlayStation Vita to render text properly. These files are typically contained within the (usually PSVUPDAT.PUP ) and the Font Package (often named PSP2UPDAT.PUP ). Without the font package installed, you may encounter: Text missing in game menus. System crashes when launching apps. Inability to see the UI properly. Free Download Font Package for Vita3K (Official Sources) free download font package vita3k install
Navigate to the folder where your font.pkg or PSVUPDAT.PUP file is located. Select the file and click . Select the downloaded PSVUPDAT
Go to File > Install Firmware (or click the "Install Firmware" button on the welcome screen). Without the font package installed, you may encounter:
Required for general system modules. Official PlayStation Firmware Download