My new radeon HD4670 does not work with Asus m3a78-cm mobo. It only boots up to windows loading screen then reboots again. It can boot in safe mode, but after some minute screen turns black. Even in bios screen the screen turn black. I installed it in a different desktop and it works fine.
Try removing the new card, booting into BIOS, change your video setting the slot of your card: I believe your card is PCI-E, save changes and exit. When it starts to reboot, turn the computer off, install the new card and then try rebooting again. You may also have to boot into Safe Mode\Uninstall the original video driver or disable that video component and then try rebooting your system.
187 views
Usually answered in minutes!
×