PS Vita – Modoru 2.0 Downgrade to FW 3.65

This guide will help you downgrade to 3.65 from a higher firmware. You’ll first need to follow this guide so you can install Modoru 2.0 on your PS Vita

What you’ll need
Usage and Installation
  1. On your PS Vita, launch VitaShell and Press Select to enter FTP mode
  2. Enter the FTP address displayed on the PS Vita in your PC’s File Explorer e.g: ftp://xxx.xxx.x.x:1337
  3. On your PC File Explorer, go to ux0: and create a folder called vpk (if it doesn’t already exist)
    • Copy modoru.vpk to the ux0:/vpk/ folder
  4. Press Circle on the PS Vita to close FTP/USB mode
  5. In VitaShell, go to ux0: > /vpk/ then highlight modoru.vpk
    • Press X to install Modoru
  6. Press Select to enter FTP/USB mode again
    • On your PC file browser, copy your PSP2UPDAT.PUP update file to ux0:/app/MODORU000/ on your PS Vita
  7. Go to ur0: and rename the /tai/ folder to /taibackup/
    • Go to ux0: and rename the /tai/ folder to /taibackup2/ if it exists, then press Circle on the PS Vita to close FTP/USB mode
    • Exit VitaShell and reboot your PS Vita
Downgrade PS Vita Firmware
  1. Launch the new Modoru 2.0 bubble in your LiveArea, then press Circle to confirm.
    • Press Circle again to start the downgrading process.
  2. The Modoru 2.0 menu will be replaced by the green update screen, and your PS Vita will reboot when the downgrade process is complete.

You have now successfully downgraded your PS Vita’s system firmware, you can now return to this guide and install Ensō. To check if the downgrading process is complete, check Settings > System > System Information to confirm your new firmware version