What do you mean useless? There are drivers for your graphics card...just no more new ones.
AMD Display Driver
AMD Radeon™ Software Support for Legacy Graphics Products
AMD Radeon™ R5 235X, Radeon™ R5 235, Radeon™ R5 230, Radeon™ R5 220, Radeon™ HD 8470, Radeon™ HD 8350, Radeon™ HD 8000 (D/G variants), Radeon™ HD 7000 Series (HD 7600 and below), Radeon™ HD 6000 Series, and Radeon™ HD 5000 Series Graphics products have been moved to a legacy support model and no additional driver releases are planned. This change enables us to dedicate valuable engineering resources to developing new features and enhancements for graphics products based on the GCN Architecture.
AMD Display Driver
AMD Radeon™ Software Support for Legacy Graphics Products
Because it's 9 years old, based on obsolete VLIW architecture from 2007, and is trumped by 300% by the lowest end RX 500 series card, the RX 550. Also, it's not "useless", as it is far too weak to play modern games driver updates wouldn't help any.