sp38621.exe for Windows

By HP
Free
User Rating

Used sp38621.exe for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

This driver package from HP provides essential support for a wide range of ATI Radeon graphics cards, ensuring compatibility and functionality for older hardware.

Pros
- Broad hardware compatibility for multiple ATI Radeon series
- Addresses specific graphics card models including X800, X1300, X300, Xpress, and RS780
- Includes support for secondary display configurations
Cons
- Only supports older ATI Radeon hardware
- No mention of performance enhancements or new features
- Lacks support for modern graphics technologies

sp38621.exe for Windows

By HP
Free
User Rating

Used sp38621.exe for Windows?

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Full Specifications

GENERAL

Release: October 29, 2008

Latest update: February 20, 2026

Version: 8.451.1.0000

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows XP
Windows 2003
Windows NT
Windows 2000

Additional Requirements

Windows NT
Windows 2000
Windows 2003 32-bit
Windows XP 32-bit
Windows 2003
Windows XP

POPULARITY

Total Downloads: 161

Downloads Last Week: 0

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Developer’s Description

By HP

Display driver

This package supports the following driver models:

ATI RADEON X800
ATI RADEON X800 Secondary
Radeon X1300 Series
Radeon X1300 Series Secondary
RADEON X300 Series
RADEON X300 Series Secondary
ATI Radeon 3100 Graphics
ATI Radeon Xpress 1150 Series
ATI Radeon Xpress 1150 Series Secondary
ATI Radeon Xpress 1270
ATI RADEON XPRESS 200 Series
ATI RADEON XPRESS 200 Series Secondary
Radeon X1600 Series
Radeon X1600 Series Secondary
RS780
RS780C