The MSI B550M PRO-VDH WIFI motherboard supports 3rd Gen AMD Ryzen processors and future Ryzen processors with a BIOS update. However, it does not specifically list compatibility with the Ryzen 5 5600G in the provided data. For precise compatibility, it's best to check the official MSI documentation or contact their support, as the Ryzen 5 5600G is a 3rd Gen processor and should generally be compatible, but specific models like the 3400G and 3200G are noted as not compatible in some contexts.