Windows NT 4.0 Drivers Copyright (c) 1996-1997 Cyrix Corporation Copyright (c) 1990-1996 Microsoft Corporation Release Information - Version 1.12 11/25/1997 Added work-around for video on 6x and 7x GXm parts. Set VGA mode 3 on Video reset so PC97 manual display tests can pass. - Version 1.11 11/13/1997 Fix direct draw flip code to correctly wait for previous surface to finish flipping before going on. Fixes WHQL fail. - Version 1.10 11/11/1997 Mask off lowest 22 bits of DC_CUR_ST_OFFSET before using it. - Version 1.09 11/9/1997 Remove destblt capability bit from direct draw Missing icon problem fixed Add hook for examining machine state - Version 1.08 11/5/1997 Add GXm changes to paint and direct draw operations - Version 1.07 11/3/1997 Accelerate text glyphs GXm changes - Version 1.06 10/10/1997 Add version information to gx.dll and add copyright strings to gx.dll and gx.sys. (#1516) Completely remove unsupported modes from list of supported modes instead of just zeroing the length. This was responsible for intermittent crashes when the HCT short regression suite was doing auto-restarts. (#1530) Check for ExpressVideo running and abort miniport's DriverEntry if it isn't. (#1518) - Version 1.05 9/25/1997 Added bitblt workaround for requests with more than 50 clipping rectangles which use EngBitBlt to do the rendering. Clip rectangle enumeration cannot procede after a call to EngBitBlt. - Version 1.04 9/25/1997 Fixed HCT errors including 16bpp drawing bug and masked blit. Added GXm support. - Version 1.03 8/14/1997 Fixed several internally discovered bugs in the video support. - Version 1.02 8/1/1997 Added support for Cognac video functions through direct draw - Version 1.01 4/29/1997 Remove 16 bpp modes for LOW memory model until more fully supported in firmware. Fixed bug which broke directdraw programs when they attempted to switch resolutions. - Version 1.0 4/21/1997 Direct Draw support. Cursor panning for flat-panel support. Video compression added. - Version 0.2 beta, 3/25/1997 Added sub-pixel line support. Next release: Cursor panning for flat-panel support. Direct Draw support. - Version 0.1 alpha, 12/8/1996 Initial releaseDownload Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.