open redsnow, folllow instruction, flag the right option (install cydia 1st time - teathered JB 2nd}, following instructions [turn off] put in in DFU keep holding home button untill the 2nd waiting for reboot or ipad appears
Did mine last night every thing works great.
Once you get the core JB stuff installed [about 3 reboot] its great. After that you just need to be carefull where you are when you update via cydia.
Finding new uses for it all the time, my media center keyboard/mouse packed in yesterday. piriced a replacement 79 Pound UK.
Did a google ond found in appstore latest version 'TouchPad' for 2.99, job done.
Using it as I write this, happy days.:)
Just need to find out how to add UK Pound...