Biostar

Hi-Fi B85N 3D does not support on-board display with add on PCI-E VGA card's display at same time.

However you might use three display on this board for support multi-display.

D-Sub display, HDMI® display and DVI display.

After boot to Windows, driver will recognize three monitors and can use Intel graphic driver to control them right away.

Our website's driver download section has been test regularly to ensure it's able to download.

It might be 3rd party's software to block the software download or make it unable to download properly.

Try to disable the antivirus program and disable the download protection from Google Chome.

Then the driver should be able to download and install properly.

According to the error message, your system might have wrong BIOS setting to cause system running unstable.

To resolve it, try to press "Delete" key to go to CMOS then load the optimized default setting and Save and exit BIOS.

After reboot, your system should work properly after this setting.

If system still running unstable, try to lower the memory setting or flash back the previus BIOS version you have.

If default Windows driver cannot support coprocessor, you might try to download the coprocessor driver from this link.

http://www.driverscape.com/download/coprocessor

You might use the default driver on Win7 for support most of TF570 SLI motherbaord's function.

If you do need to install Win7 driver, here are the Win7 drivers availible for download.

Audio driver for support Win7:

https://download.biostar.com.tw/upload/Driver//Audio/Realtek/HD/VistaWin7/Setup.exe

All in one chipset drivers:

http://www.nvidia.com/object/nforce_win7_64bit_15.35.html

Please refer the document from Microsoft, it will fix the DVD drive detection problem in Windows 8.1 system.

http://support.microsoft.com/kb/314060/en-us

Our H81 series motherboard will only support stardard 1.5V DDR3 memory module.

There are some issues between Ubuntu 12.04 system with Intel NM70 chipset.

Please make sure to update to latest Kernal core or add the patch for on-board graphic.

Try to add "i915.i915_enable_rc6=0" to /etc/default/grub "GRUB_CMDLINE_LINUX_DEFAULT". Should look something like this then:
Code:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.i915_enable_rc6=0"
Then run:
Code:
 
sudo update-grub
And reboot. 

Here are some requrement for support USB 2.0 with it's full speed.

1. Make sure the Windows XP system update to Service Pack 3.

2. Make sure USB front cable in PC case will support USB 2.0 specification.

3. Make sure USB device will support USB 2.0 spcification.

Yes, Hi-Fi Z87W will support latest Intel i7-4790K CPU.

Please update the latest BIOS from our website download page for support it.

http://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=646#dl