Ipad 2, 8.0.2 update; will not boot;not seen by itunes

Hi



I had an Ipad 2 that was running fine under 8.0.0. After i upgraded to 8.0.2, it will not boot beyond the apple logo. As well as not being seen by itunes.



Yes I have tried all the suggestions. including restarting my Imac running Mavericks.



Please help



thank you

via ehMac.ca http://ift.tt/YD6gRg