![Mobo stuck on postcode AA, how to flash BIOS directly? - CPUs, Motherboards, and Memory - Linus Tech Tips Mobo stuck on postcode AA, how to flash BIOS directly? - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2018_12/IMG_20181124_103815.jpg.2e01d121db418f6e1f1be1167a2bac48.jpg)
Mobo stuck on postcode AA, how to flash BIOS directly? - CPUs, Motherboards, and Memory - Linus Tech Tips
![Asus ROG Crosshair Hero VI Showing Error Code AA. (Straight after BIOS Update) (Blank screens) : r/ASUS Asus ROG Crosshair Hero VI Showing Error Code AA. (Straight after BIOS Update) (Blank screens) : r/ASUS](https://preview.redd.it/the-previous-bios-0821-was-pretty-good-when-i-update-to-v0-xwdrm7uo6zka1.jpg?width=640&crop=smart&auto=webp&s=b92ab1974735a6591025551b552b2cf1913515e8)
Asus ROG Crosshair Hero VI Showing Error Code AA. (Straight after BIOS Update) (Blank screens) : r/ASUS
![Amazon.com: ASUS ROG Maximus Z690 Extreme(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4,PCIe 5.0 Hyper M.2 card bundled) : Electronics Amazon.com: ASUS ROG Maximus Z690 Extreme(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4,PCIe 5.0 Hyper M.2 card bundled) : Electronics](https://m.media-amazon.com/images/I/81rzln42McL.jpg)
Amazon.com: ASUS ROG Maximus Z690 Extreme(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4,PCIe 5.0 Hyper M.2 card bundled) : Electronics
![Amazon.com: ASUS ROG Maximus Z690 Extreme Glacial(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(Integrated EK Ultrablock,PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4) : Electronics Amazon.com: ASUS ROG Maximus Z690 Extreme Glacial(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(Integrated EK Ultrablock,PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4) : Electronics](https://m.media-amazon.com/images/I/815sP8-bT+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: ASUS ROG Maximus Z690 Extreme Glacial(WiFi 6E)LGA 1700(Intel 12th Gen)EATX gaming motherboard(Integrated EK Ultrablock,PCIe5.0,DDR5,24+1 power stages,5x M.2,PCIe 5.0 M.2,10Gb&2.5GbLAN,2xThunderbolt 4) : Electronics
![New PC motherboard shows error code AA (defined as “reserved” in manual) shows black screen after BIOS : r/pcmasterrace New PC motherboard shows error code AA (defined as “reserved” in manual) shows black screen after BIOS : r/pcmasterrace](https://preview.redd.it/new-pc-motherboard-shows-error-code-aa-defined-as-reserved-v0-5l946kuu8i8a1.jpg?width=640&crop=smart&auto=webp&s=182f2417a666d420c81b31839d69c289218fe0ea)