| BIOS update download | |||||
| BIOS version | date | info | name | add.1 | add.2 |
| B2.0G | 04/08/2025 | 1. update CRB CODE to 1.2.0.E 2 modify the default value of SystemFan 3. upgrade the network card UEFI PXE to 2.071 |
MSTZZA520MK20.ZIP | DOWN | DOWN |
| Drivers download | ||||
| Type | Description | add.1 | add.2 | |
| chipset | for Win10-64 AMD_Chipset_AM4_5.01.29.2026 | DOWN | DOWN | |
| Graphics | for Win10-64 AMD_Graphics_22.40.02 | DOWN | DOWN | |
| Audio | for Win10/11-64 Realtek_ALC897_6.0.9239.1 | DOWN | DOWN | |
| Win10 LAN | for Win10-64 Realtek_LAN_W10_10.62.824.2022 | DOWN | DOWN | |
| Win11 LAN | for Win7-32/64 Realtek_LAN_W7_7.126.0510.2019 | DOWN | DOWN | |
| Realtek_Bluetooth | for Win10/11-64 RTL8852BE | DOWN | DOWN | |
| Realtek_WIFI | for Win10/11-64 RTL8852BE | DOWN | DOWN | |
| AMD RAID | for Win10-64 AM4_RAID_W10_W11_9.3.0.296 | DOWN | DOWN | |
| Manual | ||||
| VER | Description | add.1 | add.2 | |
| V0 | MS-CHallenger A520M-K WIFI6 motherboard manual | DOWN | DOWN | |
| V1.0 | DDR4 Memory support list（Update at any time） | DOWN | DOWN | |
| V1.0 | AMD A520 Motherboard CPU support list（Update at any time） | DOWN | DOWN | |
