Stuck on Apple logo

HI,

update windows 7 is not installing the right driver is it normal

 

I few month back i jailbreak my apple tv to install atv flash

I wan it the new ios 5 so try update it from apple tv directly, stupid me now the device is stuck on the apple logo.

So now i just want to make a restore in itune

So when i plug my apple tv with the micro usb itune wont detect the device.

The apple tv start flashing.

 

If i try to put it on DFU mode i have a popup in windows the usb driver are not recognise

it like if there no driver for windows

Any idea i just want to restore to factory for the moment

sorry for my bad english

tks