You can try installing the Windows 8 (64-bit) Catalyst 13.1 driver. Right-click the installer, select Properties , go to the Compatibility tab, and set it to run for Windows 8.
(released in June 2008) can be tricky because it is now a . AMD no longer provides active updates for this card, meaning the latest available drivers are several years old and were originally designed for older operating systems. Official Driver Downloads skachat draiver radeon 4870
Many users find that Windows 10 can automatically detect and install a basic WDDM 1.1 driver that provides essential functionality. You can try installing the Windows 8 (64-bit) Catalyst 13
The latest stable version is Catalyst 13.9 (released in October 2013). go to the Compatibility tab