ASUS PRIME B450M-A Motherboard drivers
The public PCI ID Repository lists 5 chips built into the ASUS PRIME B450M-A Motherboard. Get the drivers from ASUS's support page for this model first: it lists the versions ASUS tested. Use the chip pages below when a device shows a yellow mark in Device Manager.
Chips inside the ASUS PRIME B450M-A Motherboard
| Device | Type | Hardware ID in Device Manager |
|---|---|---|
| Advanced Micro Devices, [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller | Audio | PCI\VEN_1002&DEV_15DE&SUBSYS_876B1043 |
| Advanced Micro Devices, [AMD] Raven/Raven2 Root Complex | Chipset | PCI\VEN_1022&DEV_15D0&SUBSYS_876B1043 |
| Advanced Micro Devices, [AMD] Raven/Raven2 IOMMU | Chipset | PCI\VEN_1022&DEV_15D1&SUBSYS_876B1043 |
| Advanced Micro Devices, [AMD] Ryzen HD Audio Controller | Audio | PCI\VEN_1022&DEV_15E3&SUBSYS_86C71043 |
| Advanced Micro Devices, [AMD] FCH LPC Bridge | Chipset | PCI\VEN_1022&DEV_790E&SUBSYS_876B1043 |
Some ASUS models ship in several configurations, so your unit may have only some of these chips. Match the full hardware ID, including SUBSYS, in Device Manager: Properties, Details, Hardware Ids.
Driver guides for these parts
Chip list: The PCI ID Repository. We never host driver files.