Factory Restore?

[SnuffleShuffle]

I purchased a used Pandora Rebirth and the seller forgot to reset or remove the password and I am unable to do anything, I can't even make changes to an SD card. Is there any way that I can reformat the device or anything so that I can use it?

 

[TrashyMG]

You can reinstall the firmware(OS install), download the latest version, instructions are on top. https://pyra-handheld.com/boards/pages/pndfirmware/