Chips and Technologies, Inc.
Release Notes
65550/554 Display Driver Package for OS/2
These drivers function with the 65550 and 65554 video controllers.
Revision: 2.1.0 August 23, 1996
=================================
1. Initial release of drivers which use INT 10 enabled VDD and
BVH, and provide Multiple Refresh support.
Revision: 2.1.1 September 18, 1996
====================================
1. Fixed problem with video corruption when DOS Window is started.
Revision: 2.2.0 October 07, 1996
===================================
The following reported problems have been fixed in this release:
1. Starting WIN-OS2 Full Screen session in Background.
2. Switching to default LCD resolution when starting CRT Only resolution in
LCD environment ( No CRT attached ) did not update Windows SYSTEM.INI
settings correctly.
Revision: 2.2.1 October 23, 1996
==================================
The following reported problems have been fixed in this release:
1. Installation of Lotus Notes v3.3 or earlier would cause accelerator
"hang", requiring re-boot.
2. Restore of non-Int 2F enabled WIN-OS/2 Full Screen sessions when
runnning 64K or 16M color video modes. This problem only occured if
WIN-OS/2 session was started from DOS Full Screen.
Revision: 2.2.2 November 22, 1996
===================================
The following reported problems have been fixed in this release:
1. When selecting Digital Video in Multimedia folder, no picture was being
drawn in video window.
Revision: 2.2.3 December 06, 1996
==================----==============
The following reported problems have been fixed in this release:
1. When moving Digital Video window, image would get corrupted or only
display magenta overlay color.
2. Video memory sizing incorrect for 65554.
3. Panning detection incorrect for 16M color modes.
4. Warp 4.0 install should not copy old version DSPINSTL.EXE.
Download 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.