GIGABYTE UK on Twitter: "Q-Flash Plus enables BIOS upgrade w/o CPU & RAM on your mobo! See quick guide & video: http://t.co/T1wbCMPbeG http://t.co/eP4WaUukGv" / Twitter
PSA: when flashing X570 I bios without cpu using Q Flash Plus, be sure that the LED is flashing, otherwise try a different thumb drive, and make sure to rename bios file
How To USB Flash BIOS With No CPU Gigabyte A520M DS3H Q Flash Plus - YouTube