I would say the best thing would be to fastboot the factory image back onto the device. I can't tell you how to do that as my old TF101 doesn't have...
Hi dengidog I'm not sure if I'll be much help but I can maybe get you some help in unblocking some sites so your getting the American version...this...
I had the tf300 and upgraded to the tf700. I wanted better screen and more sleeker device. I saw the Memo Pad the other day at Bestbuy and it's nice....
I bought the same 64gib sandisk one and it's great. I would add for anyone who does not know it , that it is recommended to format the sdhc and sdxc...