GA-X58A-UD5 - can't assign dedicated IRQ to PCI-slot sound card

pciex1_1 slot   Dan slot machines pennsylvania

Pciex1_1 slot not working Whatever card I put in there, I get a blackscreen after boot up and have to force shutdown the system I have googled all week

socket right above the PCIEX16 slot 1, I have the graphics card in PCIEX16_1 slot, and sound card in the PCIEX1_2 slot PCIEx1_1, PCIEX1_3, PCIEX16_2 and slot; but, there is a note in the manual stating: Due to a hardware limitation, the PCIEX1_1 slot can only accommodate a shorter PCI Express x1

surga dewa slot The PCIe x1 slot is the smallest PCI Express slot and has the lowest throughput compared to larger PCIe slots such as the PCIe x16 slot  2 slot I have this slot populated with an Intel 600p NVMe 2 Socket 3 shares bandwidth with PCIEx1_1 and PCIEx1_2