Specifications

AR-B1564 User¡¦s Guide
6-3
(3) WINNT Driver
For the WINNT3.5 & WINNT4.0 operating system, the user must decompress the compressed files in DOS mode.
And then setup step by step:
Step 1:
Make the new created directory to put the VGA drivers. Change directory to the new created directory
C:\>MD VGANTXX
C:\>CD VGANTXX
Step 2:
Insert the Utility Disk #3 in the floppy disk drive, and then copy the compress file—NTXXDRV.EXE in the
new created directory, and extract the compress file.
C:\VGANTXX>COPY A:\NTXXDRV.EXE C:\VGANTXX
C:\VGANTXX>NTXXDRV
Step 4:
In the WINNTXX operating system, choose the <SETTING> item of the <DISPLAY> icon in the
{CONTROL PANEL}. Please select the <From Disk Install> item, and type the factory source files’ path.
C:\VGANTXX
Step 5:
Find the <Chips Video Accelerator (65545 / 48 / 50 / 54 / 55 68554)> item, select it and click the <OK>
button.
Step 6:
Find the <Chips> item in the <DISPLAY> icon. You can select this item, and adjust the <Screen
Resolution>, <Refresh Rate>, <Font Size>…and other function. Please refer to the messages during
installation.
(4) OS/2 Warp 3.0 Driver
The following steps must be performed before you install the 65550 display driver:
CAUTION:
1. OS/2 DOS Support must be installed.
2. If you previously installed SVGA support, you must do the following:
a) Close all DOS Full Screen and WIN-OS2 sessions.
b) Reset the system to VGA mode. VGA is the default video mode enabled when OS/2 is
installed. To restore VGA mode, use Selective Install and select VGA for Primary Display. For
more information on this procedure, see the section on Changing Display Adapter Support in
the OS/2 Users Guide.
To install this driver, do the following steps:
Step 1:
Open an OS/2 full screen or windowed session.
Step 2:
Place the 65550 PCI Display Driver Diskette in drive A. (DISK #2)
Step 3:
Because the diskette enclosed a compressed file, extract it with the following steps.
Step 4:
In the OS/2-DOS mode, make a VGA directory for decompressing the driver.
C:\>MD VGAOS2
C:\>CD VGAOS2
C:\VGAOS2>COPY A:\OS2DRV.EXE
C:\VGAOS2>OS2DRV
Step 5:
At the OS/2 command prompt, type the following commands to copy the files to the OS/2 drive:
C:\VGAOS2> SETUP C:\VGAOS2 C: <ENTER>
Step 6:
When the Setup Program is completed, you will need to perform a shutdown and then restart the system
in order for changes to take effect.
Step 7:
Please refer to the README.TXT file. When the installation to completed, adjust the VGA resolution in
the SYSTEM icon <SCREEN> item of the <SYSTEM SETUP>.