The famous downgrading tool (which means "to go back" in Japanese) is a powerful way to revert your firmware to a hackable version. Here’s how to use it with your PUP file:
: Be wary of sites claiming to offer PSP updates or hacks. Only use trusted sources to avoid any potential malware or bricking your device. psp2updatpup download link
Once you have safely used a link to download the file, follow these steps to install it onto your PS Vita using a computer. Prerequisites: A PC running Windows or macOS. The famous downgrading tool (which means "to go
Create a folder path on your PC within your designated QCMA updates directory structured as: PS Vita/UPDATE/ . psp2updatpup download link