Hello,
i have a Sapphire HD 7850 with a vertex 4 ssd, i7 3770k, and asus p8z77-v pro mobo, and a 750w branded psu, 16gb mushkin ram and i have tried everything to make the card work but to no avail, it all works perfectly untill i install the drivers at which stage it starts to act real funny. The screen will show blocks of red pixels then reboot itself or i will get BSOD with an error message about ati***.sys file. When i boot into safe mode and disable the vga card it works ok, then when i reinstall drivers same issue. I have done two reinstalls so far and at every stage everything works great, getting really good benchmarks on all the other bits of equipment but as soon as i install catalyst control centre and the vga drivers it all goes wrong.
i have run custom install on the drivers to disable certain components, have flashed my bios to latest, have tweaked all bios settings relating to graphics card ,have tried pci-x16, x8 and x4 slots and still same problem every time. I have also uninstalled the HD audio from the mobo in case thats the isse. Have also rolled back the driver and tried two different versions on the sapphire website.
I am a bit new to all this so am i being completely stupid?
if anyone knows anything else to try or has ever encountered similar probs pls let me know. Ps win 7 64bit is the OS , i have come to the conclusion i either have a faulty card or pcie slots ?!?!
thanks for any help
i have a Sapphire HD 7850 with a vertex 4 ssd, i7 3770k, and asus p8z77-v pro mobo, and a 750w branded psu, 16gb mushkin ram and i have tried everything to make the card work but to no avail, it all works perfectly untill i install the drivers at which stage it starts to act real funny. The screen will show blocks of red pixels then reboot itself or i will get BSOD with an error message about ati***.sys file. When i boot into safe mode and disable the vga card it works ok, then when i reinstall drivers same issue. I have done two reinstalls so far and at every stage everything works great, getting really good benchmarks on all the other bits of equipment but as soon as i install catalyst control centre and the vga drivers it all goes wrong.
i have run custom install on the drivers to disable certain components, have flashed my bios to latest, have tweaked all bios settings relating to graphics card ,have tried pci-x16, x8 and x4 slots and still same problem every time. I have also uninstalled the HD audio from the mobo in case thats the isse. Have also rolled back the driver and tried two different versions on the sapphire website.
I am a bit new to all this so am i being completely stupid?
if anyone knows anything else to try or has ever encountered similar probs pls let me know. Ps win 7 64bit is the OS , i have come to the conclusion i either have a faulty card or pcie slots ?!?!
thanks for any help