Connect the handheld to a PS3 system and select System Update > Update by Connecting to a PS3™ System . Why Version 3.74 was Released
The PlayStation Vita system software version 3.74, released on May 10, 2022, is the current official firmware for the PS Vita and PlayStation TV systems ps vita firmware 3.74 download
Only if you already have custom firmware (HENkaku) installed. A stock 3.74 Vita cannot be downgraded without a hardware modification (Raspberry Pi Pico or similar). If you updated accidentally, you are stuck until you modchip the device. Connect the handheld to a PS3 system and