Quest 1 Bootloader Unlocker

Downgrades the inactive slot to 16476800119700000, boots it, and unlocks the bootloader through CVE-2021-1931. Quest 1 only.

GitHub

Checking WebUSB support…

Procedure

    Device

    Nothing connected. Connect the headset over ADB and its fingerprint, build, slots and the checks run against them appear here.

      Log

      
                

      Restore a backup

      Independent recovery path: connect the headset, and this roots it with ionstack and writes the images back. No downgrade, no fastboot, no unlock. It needs a working adb shell, so it can only repair the inactive slot from a device that still boots — if the active slot is dead there is no shell to run the exploit in. The untouched other slot is what protects you there, not this.

      a .zip saved by this tool, or loose .img files — for backups from another browser profile or machine

      Confirm

      Notice