The question is unclear, but the Gigabyte A520I-AC AM4 Mini-ITX board should work with the Ryzen 7 3700X without a BIOS update. Just check the compatibility details on the product pages you shared.
The question is unclear, but the Gigabyte A520I-AC AM4 Mini-ITX board should work with the Ryzen 7 3700X without a BIOS update. Just check the compatibility details on the product pages you shared.