Download Latest BIOS File
From GIGABYTE's website, download the latest compressed BIOS update file that matches your motherboard model. For full compatiblity with the AMD Ryzen Threadripper 3990X, please use Version F3 (or newer).
Perfect Match with the 3990X
16+3 Phases Infineon Digital VRM Solution
Thermal Reactive Armor Design with Fins-Array Heatsink
Intel X550-AT2 Dual 10GbE LAN
4 Ultra-Fast NVMe PCIe 4.0 x4 M.2
High-End ESS SABRE 9218 DAC
Bundled Gen 4 AIC Adaptor
From GIGABYTE's website, download the latest compressed BIOS update file that matches your motherboard model. For full compatiblity with the AMD Ryzen Threadripper 3990X, please use Version F3 (or newer).
Uncompress the downloaded BIOS file, save it to your USB flash drive
Note: The USB flash drive must use the FAT32/16 file system.
Locate the BIOS file within your USB drive and rename it to GIGABYTE.bin
Rename "TRX4AOXT.F3" to "GIGABYTE.bin"
Insert the USB flash drive into the white USB port or BIOS Q Flash port on the back panel of your motherboard.
.(see highlighted)
Connect the power cables to the CPU 8 Pin power connector (connect either one if there are two) and mainboard 24 Pin power connector.
Top Right: connect either 8 pin connector
Middle: Plug in mainboard 24 pin power connector
Press the Q-Flash Plus button and the system will automatically search and match the BIOS file in the USB flash drive on the white USB port. The QFLED and the Q-Flash Plus button on the rear panel will flash during the BIOS matching and flashing process. Wait for 2-3 minutes and the QFLED will stop flashing when the BIOS flashing is complete.
.(see highlighted)