ATI Radeon HD 4550 (Microsoft Corporation WDDM 1.1) Drivers

Driver Information

Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers. Keep your ATI Radeon HD 4550 (Microsoft Corporation WDDM 1.1) driver upto date to maximize its performance, fixing any error related to driver.

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ATI Radeon HD 4550 (Microsoft Corporation WDDM 1.1) is a windows driver. It's released by ATI Technologies Inc. Type: Display
Version: 8.56.1.15
Date: 2009-04-24

Hardware IDs:

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PCI\VEN_1002&DEV_9540&SUBSYS_21431002&REV_00
PCI\VEN_1002&DEV_9540&SUBSYS_21431002
PCI\VEN_1002&DEV_9540&CC_030000
PCI\VEN_1002&DEV_9540&CC_0300

Compatible IDs:

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PCI\VEN_1002&DEV_9540&REV_00
PCI\VEN_1002&DEV_9540
PCI\VEN_1002&CC_030000
PCI\VEN_1002&CC_0300
PCI\VEN_1002
PCI\CC_030000
PCI\CC_0300

The following operating system has used this driver:

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Microsoft Windows 7 Ultimate
Microsoft Windows XP Professional
Microsoft Windows Vista™ Ultimate
Microsoft Windows XP Home Edition
Microsoft Windows 7 Home Basic
Microsoft Windows 7 Eternity™ 2009
Microsoft Windows 7 Professional

This download is valid for the product(s) listed below:

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To Be Filled By O.E.M. - To Be Filled By O.E.M.
Gigabyte Technology Co., Ltd. - G31M-ES2C
Hewlett-Packard - HP Compaq 6005 Pro SFF PC
MICRO-STAR INTERNATIONAL CO.,LTD - MS-7519
Unknow - Unknow
Hewlett-Packard - HP dx2810 MT
Hewlett-Packard - HP Compaq dc7900 Small Form Factor
Gigabyte Technology Co., Ltd. - EP31-DS3L
Gigabyte Technology Co., Ltd. - EP41T-UD3L
System manufacturer - System Product Name
INTEL - DG41TY
Gigabyte Technology Co., Ltd. - EP43-UD3L
ECS - A780GM-A
Hewlett-Packard - HP Compaq dx2390 Microtower

Notices:

The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.

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