******** Install Windows NT 3.5 ATAPI Driver (IDE CDROM Support) ********

    This driver support for Windows NT 3.5 and after version, but not support
    for NT 3.1.
    The driver is provided on diskette of your VG3 and VG4 card packages.

    Please follow the steps below to install the Windows NT 3.5 driver:

    (When you installed this driver. You need to run ptivgapi.exe to set the
     turbo/fast mode. If you don't run ptivgapi.exe, you just used fast mode)

VG4 Series VL-IDE Adapter Driver Installation
--------------------------------------------

1) From the Program Manager, double click on "Windows NT Setup" in the
   Main group.

2) Select "Options/Add/Remove SCSI Adapters..."

3) Click on "Add" then warning dialog will appear and click "OK".

4) The "Select SCSI Adapter Option" dialog will appear; select
   "Other (Requires a disk from a hardware manufacturer)" from the
   "Adapter:" list box.

5) Next, the "Insert Diskette" dialogbox will appear; insert the VG4 IDE
   driver disk into Drive A: and type "A:\NT35" into dialogbox.

6) Next, the "Select OEM Option" dialogbox will appear; select
   "VG4 Series VL-IDE COntroller" and click "OK".

7) Next the "Select SCSI Adapter Option" dialogbox will appear; click on
   the "Install" button in the dialogbox.

8) If installation is successful, the "SCSI Adapter Setup" dialogbox will
   reappear, and "VG4 Series VL-IDE Controller" will be listed as an install
   driver.

9) Run ptivgapi.exe in "DOS Prompt" or "FilesManager" and choice turbo/fast
   mode.

10) Reboot your system to load the VG4 Series IDE ATAPI driver.

11) If you want change turbo/fast mode, you just need run ptivgapi.exe again
    and Reboot your system.