Originally Posted by nobody7290
Or, google for "BBHTool - BlackBerry OS Downloads", download an older PB Firmware.
Google for Dingleberry, download. Put the Firmware you downloaded previously in the Firmware/Custom folder, launch Dingleberry, and use it to download the OS to the playbook.
Is this likely to help? That tool is for downgrading for jail breaking, and I'm uncomfortable with the whole process. I'm not convinced that it's the OS upgrade that killed it, given the previous charging problems I had that I hoped the upgrade would solve.