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NGO ATI Optimized Driver v1.5.5 (2.5)
On this page you can download NGO ATI Optimized Driver v1.5.5 (2.5).

Version: v1.5.5 (2.5) - ATI Catalyst 5.5
Publisher: NGO -
Date added: 2005-05-22 06:32:28
File Size: 20 MB
OS Support:
Downloads: 28217 downloads
Software type: Videocards - ATI Catalyst (Modified)

You are here: » downloads » category selection » NGO ATI Optimized Driver v1.5.5 (2.5)

Software Description

Windows 2000/XP - Modified Catalyst driver - The NGO ATI Optimized Driver is a tweaked version of the ATI Catalyst driver. The main purpose is to satisfy the users with a better performance and better image quality.The Driver has support for all Radeon cards.

Attention - this is the OLD download section of, click here to visit the new and up-to date one.
ATI has rewritten the OpenGL Driver. The Rewritten OpenGL driver is now available inside the OpenGL Driver Switcher!

Release Notes:
* Based on ATI Catalyst 5.5
* Changes: ATI Control Panel is now integrated with the driver
* Added: The rewritten OpenGL driver is now available in the OpenGL Driver Switcher
* Updated: ATI Tray Tools v1.0.2.673
* Updated: OpenGL Driver Switcher
* Fixed: Mobility Installation bug
* Fixed: All in Wonder 8000/8500 Installation bug
* Fixed: Uninstaller related bugs

* The author is not responsible for any damage.
* This driver is not supported by ATI Corporation.
* The rewritten OpenGL driver doesn’t support Mobility series.

Included Utilities:
* OpenGL Driver Switcher - Switch between The Rewritten, New , Old OpenGL drivers on the fly.
* RefreshForce by Gregory Maynard Hoare - 60 Hz RefreshRate fixer.
* ATI Tray Tools by Ray Adams - Control Panel,Tweaker,Overclocker.

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Swedish University Computer Network for their affiliation with

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