ASUS PRIME B250M-C
1-5
A B C D
HD Audio shared – – –
XHCI Controller shared – – –
SATA Controller shared – – –
LAN1 I219V shared – – –
PCIEx16 shared – – –
PCIEx1_1 – – shared –
PCIEx1_2 – – – shared
PCI1 – shared – –
M.2_1 shared – – –
M.2_2 shared – – –
When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that
the cards do not need IRQ assignments. Otherwise, conicts will arise between the two PCI
groups, making the system unstable and the card inoperable.
IRQ assignments for this motherboard