![𝐷𝑟. 𝐼𝑎𝑛 𝐶𝑢𝑡𝑟𝑒𝑠𝑠 on Twitter: "@NitroWare Z170-A has BIOS Flashback? I thought USB Ch+ was a function of external USB 3.0 controller, so not on Z170 http://t.co/7TRJtqMwRf" / Twitter 𝐷𝑟. 𝐼𝑎𝑛 𝐶𝑢𝑡𝑟𝑒𝑠𝑠 on Twitter: "@NitroWare Z170-A has BIOS Flashback? I thought USB Ch+ was a function of external USB 3.0 controller, so not on Z170 http://t.co/7TRJtqMwRf" / Twitter](https://pbs.twimg.com/media/CNLkd2hWoAEMptn.png)
𝐷𝑟. 𝐼𝑎𝑛 𝐶𝑢𝑡𝑟𝑒𝑠𝑠 on Twitter: "@NitroWare Z170-A has BIOS Flashback? I thought USB Ch+ was a function of external USB 3.0 controller, so not on Z170 http://t.co/7TRJtqMwRf" / Twitter
![ASUS TUF Gaming B450M-PLUS II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen microATX Gaming Motherboard (DDR4 4400(O.C.), USB 3.2 Gen 2 Type-A, BIOS Flashback, 256Mb BIOS Flash ROM, AI Noise Cancelling Mic - ASUS TUF Gaming B450M-PLUS II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen microATX Gaming Motherboard (DDR4 4400(O.C.), USB 3.2 Gen 2 Type-A, BIOS Flashback, 256Mb BIOS Flash ROM, AI Noise Cancelling Mic -](https://i0.wp.com/dealtargets.com/wp-content/uploads/2021/11/71-ryKgBEML._AC_SL1500_.jpg?fit=1426%2C1500&ssl=1)
ASUS TUF Gaming B450M-PLUS II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen microATX Gaming Motherboard (DDR4 4400(O.C.), USB 3.2 Gen 2 Type-A, BIOS Flashback, 256Mb BIOS Flash ROM, AI Noise Cancelling Mic -
![9 usb bios flashback, Usb bios flashback -16, Chapter 4 | Asus P9D WS User Manual | Page 142 / 154 | Original mode 9 usb bios flashback, Usb bios flashback -16, Chapter 4 | Asus P9D WS User Manual | Page 142 / 154 | Original mode](https://www.manualsdir.com/manuals/299207/142/asus-p9d-ws-page142.png)