![Amazon.com: ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) : Amazon.com: ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) :](https://m.media-amazon.com/images/I/71uHtqAsW3L._AC_UF350,350_QL80_.jpg)
Amazon.com: ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) :
![UEFI BIOS updates for ASUS AMD motherboards W31 - 59 Motherboards updated across these chipsets X570, B450, B550, A320, A520 : r/Amd UEFI BIOS updates for ASUS AMD motherboards W31 - 59 Motherboards updated across these chipsets X570, B450, B550, A320, A520 : r/Amd](https://preview.redd.it/q4wy19vkg1d71.png?width=2560&format=png&auto=webp&s=40d6316737fa74c4f05d64fd938cf5bb384b1719)
UEFI BIOS updates for ASUS AMD motherboards W31 - 59 Motherboards updated across these chipsets X570, B450, B550, A320, A520 : r/Amd
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) - Newegg.com ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) - Newegg.com](https://c1.neweggimages.com/ProductImage/13-119-355-03.jpg)