PC messed up after Crossfire GPU switch HELP!

[EggyDevil]

Hey guys,
so my pc was working fine with crossfire, but today i decided to swap the cards around into the different PCI slot on my motherboard. now however my pc doesnt decect on of my radeon HD 6870s, ive tride download all sorts of drivers and updating ccc and the gpus drivers but i keep getting errors and download fails, ive also tried doing it from the device manager, but it is an UNKNOWN DRIVER and when i try to update it on that, this pops up:




please help,
thanks,
eggy

 

[oddlyinsane]

What you have to do is uninstall all the display drivers. Then, you download them again and install them. If you cannot download them, then do it on another computer and put it on a USB stick.