Main problem : I can't use see the bootcamp screen to pick which drive to bootfrom aka open windows. I tried to do it by memory and it still wouldn't load.. Curious if anyone knows how to get that screen back. also here's my specs etc. if that helps:

For AMD Radeon™ Graphics, AMD Radeon Pro Graphics, and AMD Processors with Radeon Graphics Only. For use with systems running Microsoft® Windows® 7 or 10 AND equipped with AMD Radeon™ graphics, AMD Radeon Pro graphics, or AMD processors with Radeon graphics. Download and run directly onto the system you want to update. AMD Radeon HD 6870 1GB Graphics Video Card For Apple Mac Pro 1,1-5,1.5870 10.13. HIS ATI Radeon HD6870 1GB GDDR5 PCI Express x16 2.1 Desktop Video Card. Make Offer - XFX AMD HD 6870 1GB GDDR5 DVI HDMI mini DisplayPort Cables Windows 10 Video Card. XFX ATI Radeon HD6870 HD-687A-ZNBC 1GB Video Card 2DVI/HDMI/2x.

Ati Radeon Hd 5770 Mac Pro

Processor: 2 x 2.4 GHz Quad-Core Intel Xeon

Memory: 16 GB

Ati 5770 Mac Pro

Graphics: ATI Radeon HD 6870 2048M MB

Software : Mac OS X Lion 10.7.3

Also not sure if this makes any difference I got the consumer preview of Windows 8 and am running that in bootcamp ( or I was running it til the graphics card upgrade)

Mac Pro, Mac OS X (10.7.3)

Ati 6870 For Mac Pro 15

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