Learn about the ways to install device drivers with digital signatures so you can help protect your PC from malware. Download the AMD Catalyst Windows 8.1 Release Preview Driver Downloads. Windows 8.1 features an upgraded display driver model, WDDM 1.3, which lets users take advantage of a few new features. GPUs based on AMD's Graphics CoreNext architecture will be supported by Windows 8.1 over WDDM 1.3, while older VLIW4 and VLIW5-based GPUs (Radeon HD 6000 series and older), will be supported over older WDDM 1.2 based drivers. Windows 8.1 brings some enhancements to PC graphics, with support for Microsoft's own standardized wireless display technology; 48 Hz dynamic refresh rates for video playback, V-sync interrupt optimization, video conferencing acceleration, and a new instruction to the DirectX 11.1 API, named 'tiled resources.' Like the operating system itself, AMD's Windows 8.1 Preview Catalyst driver is a beta, and its use comes with no warranties. Microsoft expects to launch Windows 8.1 later this year, reportedly available as a free upgrade for current Windows 8 users. Lists of AMD GPUs supported by WDDM 1.3 and WDDM 1.2 follow. AMD GPUs and iGPUs supported by WDDM 1.3: • AMD Accelerated Processors (Kabini & Temash) for Desktop, Notebook or Tablet PCs: • A4-1200, A4-1250, A4-5000, A4-5100, A4-5150, A6-1450, A6-5200, A6-5250, A6-5350, E1-2100, E1-2200. What Our Customers Say Mike Morgan My Graphics Card's New Life Unbelievable! Driver Navigator solved my dilemma and saved my money! I tried to play new game but find it sometimes come with a screen flashing and freeze To buy a new one only for a game? Driver Navigator comes at the right time, which help me updated all hardware drivers to the latest, specially my old video driver. Now the game is running more smoothly! Fix My Sound Card Issue Great software, great help! I have been spending all time and effort to find the solution for my sound card problem after installed Window 7. Driver Navigator auto found the drivers for Windows 7, now my sound card works perfectly again! Whenever manufacturers release new hardware, they will also launch compatible drivers to allow hardware to function properly. Over a series of days or weeks, the manufacturer will likely continue to release updated drivers to fix new and unforseen errors. These old drivers will affect computer performance, and hardware will not be able to operate at its best. Outdated drivers may even lead to system failures. Hardware manufacturers may also add extra features to updated drivers for new games to make gameplay and graphics better and smoother. In other words, up-to-date drivers ensure that your computer runs at optimal levels. Drivers are usually released by chip manufacturers who then supply them to computer manufacturers. These computer companies will often have drivers available for download on their official websites.But, because every computer manufacturer offers many kinds of products, you can understand why some will not have the latest drivers available immediately.In fact, some will never offer updates. Fortunately, we go directly to the chip manufacturers’ websites to download the latest updates. Since every computer comes with a large set of hardware devices, it takes quite a bit of time for us to find updates for every device. Buy Driver Navigator now. DriverNavigator finds and installs the official driver for each of your problem devices. Most of these drivers are freely available on the internet. Often on your computer manufacturer's website. But they're usually very difficult to find, often out of date, and there are normally multiple versions to choose from. Unelss you know what you're doing, it's hard to know which one to download, so you end up doing a lot of trial-and-error. Multiply that by 10, 20, 30 or more hardware devices, and you're in for a very long couple of days. And who knows what damage you'll do if you happen to manually install a driver that's incompatible with your computer.? With Driver Navigator you don't have to worry about any of that. It instantly finds, downloads and installs the right drivers. Saving you hours - possibly days - of wasted time. Generally, a download manager enables downloading of large files or multiples files in one session. Many web browsers, such as Internet Explorer 9, include a download manager. Stand-alone download managers also are available, including the Microsoft Download Manager. If you do not have a download manager installed, and still want to download the file(s) you've chosen, please note: • You may not be able to download multiple files at the same time.
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