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_02981043&REV_00
PCI\VEN_1002&DEV_9540&SUBSYS_02981043
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 7 Professional
Microsoft Windows XP Home Edition
Microsoft(R) Windows(R) XP Professional x64 Edition
Microsoft Windows 7 Home Premium
Microsoft Windows D

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

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INTELR - AWRDACPI
System manufacturer - System Product Name
Gigabyte Technology Co., Ltd. - EP45T-UD3LR
Gigabyte Technology Co., Ltd. - P31-ES3G
Gigabyte Technology Co., Ltd. - GA-MA74GM-S2
. - .
ECS - G31T-M7
To Be Filled By O.E.M. - To Be Filled By O.E.M.
MICRO-STAR INTERNATIONAL CO.,LTD - MS-7519
Gigabyte Technology Co., Ltd. - 945PL-S3P
Gigabyte Technology Co., Ltd. - GA-MA770-UD3
MICRO-STAR INTERNATIONAL CO.,LTD - MS-7529
Gigabyte Technology Co., Ltd. - P55M-UD2
ECS - A890GXM-A
ECS - 662/1066T-M2
Foxconn - P35
Gigabyte Technology Co., Ltd. - G31M-ES2C
Gigabyte Technology Co., Ltd. - M61PME-S2P
OEM - OEM
INTEL_ - DP67

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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