As of 2026, the official latest firmware for the PS Vita and PS TV is version 3.74 .
over the official Sony tool because it allows for "Offline Mode," which prevents the system from forcing a newer update than the one you intended to install. Initiate Update: Connect your Vita to the PC via USB, go to Settings > System Update , and select Update by Connecting to a PC Updating PS TV via USB PS Vita System Software (US) psp2updatpup new download