| BIOS update download | |||||
| BIOS version | date | info | name | add.1 | add.2 |
| B2.2D | 11/04/2025 | (After the update is complete, the system will automatically shut down. Restart the device to finalize the update.) Note: Downgrading the BIOS can only be performed using a burner device. Please proceed with caution when upgrading to the new PTM graphical interface. |
MSTerminatorB850M22.zip | DOWN | DOWN |
| B2.1D | 10/23/2025 | 1. Update AgesaPI to 1.2.0.3g 2. Upgrade UEFI PXE to 2.075 3. Optimize memory compatibility |
MSTerminatorB850M21.zip | DOWN | DOWN |
| B2.0D | 08/13/2025 | 1.Original Version | MSTerminatorB850M20.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_ALC1220/897 | DOWN | DOWN | |
| Win10 LAN | for Realtek_LAN_Win10-64 | DOWN | DOWN | |
| Win11 LAN | for Realtek_LAN_Win11-64 | DOWN | DOWN | |
| Realtek_WIFI | for Realtek_Win10/11-64 | DOWN | DOWN | |
| Realtek_Bluetooth | for Realtek_Win10/11-64 | 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 | Maxsun MS-Terminator B850M DARK WIFI motherboard manual | |||
| 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 | |
