With the ASUS ROG Strix B550-F Gaming Wifi II and the AMD Ryzen 7 5700X, no BIOS update is normally required to use the processor, as this motherboard is already equipped with support for the AMD Ryzen 5000 series, including the Ryzen 7 5700X.

However, it may be beneficial to update the BIOS to the latest version to ensure the best compatibility and performance. The BIOS can be updated using the Asus Flashback button, even if the processor or memory module is not installed.