So the integrated graphics worked fine, benchmarks where according to the magazine which had recommended this PC configuration (c't magazin Germany).
I installed Windows 7 Professional successfully After building the system I updated the BIOS to 320 and adjusted some BIOS settings: fans + CPU low power mode (This system was a recommended configuration in a PC magazine recently - and it is extremely silent and power saving, yet quite powerful when you need it, so making perfect use of the new Haswell processors) Initially run with integrated graphics Intel 4600, then upgraded to PCIe graphics card (XFX AMD 7790 1GB) Intel processor: i5-4570 with Scythe Muygen 4 cooler I built a brand new system one week ago with these components:ĭesktop Board: DH87RL, board revision is -400 (first version, the latest version now being -403) BIOS reset (battery out for an hour) and BIOS recovery (with latest 320) do not change the situationĪny idea how I could access the BIOS in this situation and return to "legacy boot" again? the BIOS is not accessible at all in any of the two cases (via F2 or any other F-key) Please refer to the Product Guide at "Ģ) System (WITHOUT graphics card) is freezing with 2 beeps + 2 beeps ("no graphics options available") My current symptoms after changing BIOS settings from "Legacy boot" to "UEFI boot" (nothing else was changed!):ġ) System (WITH graphics card installed) is booting right into black screen saying "A bootable device has not been detected. I have had no luck yet in getting this solved, any ideas would be highly appreciated: