Firmware archive for the MSI B450M-A PRO MAX II desktop motherboard, 27.6 MB in RAR format.

BIOS archive for the ASUS TUF GAMING B450-PLUS II, an AMD AM4 desktop motherboard, packaged as a 29.9 MB RAR.

BIOS firmware archive for the Biostar B450MH desktop motherboard, version 6.3 according to the name, built for the AMD AM4 socket platform.

BIOS binary for the MSI B450M PRO-VDH MAX desktop motherboard, MSI board code MS-7A38 version 8.0, 32 MB, marked as a working image.

BIOS dump for the ASUS TUF B450M-PRO GAMING desktop motherboard, firmware version 4604, packed in a RAR archive.

Working BIOS image for the ASUS ROG STRIX B450-I GAMING motherboard, with the RX450IGM token appearing to be the ASUS internal file code for this model, supplied in a…

Working BIOS for the MSI B450M Mortar desktop board, MS-7B89 version 1.1, supplied as a 10.8 MB RAR archive.

Firmware archive for the Gigabyte B450 I Aorus Pro WiFi motherboard, revision 1.0. The name refers to ITE IT8686E and IT8972E chips, which suggests it holds firmware for…

BIOS and EC firmware set for the Gigabyte B450 AORUS Elite desktop motherboard, revision 1.0, in a 17.4 MB RAR archive.

BIOS image for the Gigabyte B450 AORUS PRO WIFI, rev. 1.0 board, version F2, sized for a 16MB SPI flash and compressed into a ZIP archive of 8.29 MB.

BIOS archive for the Gigabyte B450M AORUS ELITE desktop motherboard, revision 1.0, for AMD Ryzen processors; the name ends with a truncated 16, possibly a 16 MB flash…