| BIOS update download | |||||
| Model Ver:V0 | |||||
| BIOS version | date | info | name | add.1 | add.2 |
| E1.4D | 2026/09/16 | 1.Upgrade PI to version 1.3.0.1d (CRB412). 2.Optimize boot time. 3.Optimize the compatibility performance of the 8000 series processors. 4.Optimize legacy PXE performance. 5.Optimize the compatibility performance of Kingston memory. 6.The default motherboard lighting effect is set to Rainbow. |
MSChallengerB850MPWIFI14.zip | DOWN | DOWN |
| E1.0D | 2026/06/09 | 1.Original Version。 | MSChallengerB850MPWIFI10.zip | DOWN | DOWN |
| Drivers download | ||||
| Type | Description | add.1 | add.2 | |
| chipset | for Win10/11-64 | DOWN | DOWN | |
| Graphics | for Win10/11-64 | DOWN | DOWN | |
| Audio | for Win10/11-64 Realtek_6.0.9992.1 | DOWN | DOWN | |
| Win10 LAN | for Realtek_LAN_Win10-64 | DOWN | DOWN | |
| Win11 LAN | for Realtek_LAN_Win11-64 | DOWN | DOWN | |
| WIFI_BT | for Realtek_Win11-64 | DOWN | DOWN | |
| AM5 RAID | for Win10/11-64 AM5_RAID | DOWN | DOWN | |
| Download related motherboard application software | ||||
| Name | Description | Add.1 | Add.2 | |
| RGB control software | Suitable for motherboards with ARGB and NRGB pins | DOWN | DOWN | |
| Manual | ||||
| VER | Description | add.1 | add.2 | |
| A1.0 | MS-Challenger B850M-P WIFI motherboard manual | DOWN | DOWN | |
| V1.0 | AMD DDR5 Memory support list（Update at any time） | DOWN | DOWN | |
| V1.0 | AMD_AM5 Motherboard CPU support list（Update at any time） | DOWN | DOWN | |
