https://wccftech.com/msi-rolls-out-amd-ryzen-7-5800x3d-ryzen-5000-ryzen-4000-cpu-support-on-500-400-300-motherboards/

MSI has rolled out its official AMD Ryzen 7 5800X3D, Ryzen 5000 & Ryzen 4000 CPU support BIOS on its 500, 400, and 300 series motherboards.

Press Release: AMD recently announced the latest “Zen 3” and “Zen 2” new processors are coming to the market very soon for DIY users, which includes the ground-breaking AMD 3D V-Cache technology processor, the AMD Ryzen 7 5800X3D. Moreover, the mainstream Ryzen 7 5700X, Ryzen 5 5600, Ryzen 5 5500, Ryzen 5 4600G, Ryzen 5 4500, and Ryzen 3 4100 are all here for different levels of system builds.