ASRock released BIOS updates for its Taichi, Fatal1ty Gaming, and Pro series motherboards to support AMD's new Ryzen 5 processors. The company also announced that it has entered a strategic technology partnership with Sapphire Technology, a Hong Kong component manufacturer and supplier, to "launch cutting edge motherboard, CPU, and VGA card configurations" to offer gamers a better price-to-performance value.
The BIOS updates can be downloaded from ASRock's website. You'll have to visit your motherboard's page, click BIOS, and then make sure you download Version 2.0 from the list of available options. The company hasn't yet updated its list of which motherboards support what CPUs to include Ryzen 5, but it did include this table in the press release announcing the BIOS updates and its partnership with Sapphire Technology: