after unzipping pb2.2 create a directory on the root of your sd card. will look like this ->speedsoftware/extracted. place unzipped PB2.2 in extracted folder and then run line in te or just run setup.sh in script manager.I get this error
Sh. Can't open sdcard/speedsoftware/extracted/PB2. 2/setup. Sh or something like that.
Edit: If you still can't get it post again and I will try to help.