Navigate to (on PC) or tap "Install Firmware File" in the setup wizard (on Android).
To get started, you will need two distinct .PUP files directly from Sony's servers:
Repeat the process for the PSP2UPDAT.PUP (font package) file.
Click "Download Font Package" on the same setup screen. On some browsers, you may need to long-press the button and select "Open in new tab" to force the download to start. 2. Install the Packages in Vita3K
In the Vita3K setup wizard, click "Download Firmware." This usually redirects you to the Sony PlayStation update page.
Firmware installation stuck at 70% when using Vita3k with EmuDeck
Verification: You should see a green checkmark () next to both components in the setup menu, indicating a successful installation. Troubleshooting Common Issues
Select the PSVUPDAT.PUP file first. Wait for the installation to reach 100%.