Reference number: CH000258
How do I determine
what type of video card I have?
Question:How do I determine what type of video
card I have?
Answer:Below is a few different methods of
determining the type of video card in an IBM compatible computer.
Although most of these methods are for IBM compatible computer's,
Apple computer's could also use some of the methods listed below to
determine the type of their video card.
Method One
Many versions of Microsoft Windows will automatically detect
and install your video card. Assuming no video issues currently
exist with the video card you can determine the type of video card
under display adapters in Device Manager.
Note:
If you are experiencing video issues or the video card is being
detected as a "Standard VGA" adapter it is likely what Microsoft
Windows is not detecting the type of video card and if you need to
determine the type of video card for drivers you will need to try
the next step.
Method Two
Download one of the third-party programs found on
document CH000017. These utilities can be
used to help identify and list all of the hardware found in your
computer.
Method Three
Many video cards and chipsets will
list the type of video card and/or memory during the
POST.
Try rebooting the computer and as it is first booting press the
"Pause / Break" key to temporarily halt the computer's
boot process and read the text on the screen. If you are
unfamiliar with video card manufacturers / chipsets write down
some of the company names you see and search our
video
card driver section for that company.
Method Four
The below steps require that the user first get to a MS-DOS
prompt. Information about getting to a MS-DOS prompt can be found
on document CHDOS.
At the C:\> prompt
type the below commands.
debug <press
enter>
At the - prompt type the below
command.
d c000:0040
After typing the above command you
should receive several lines of text similar to:
| C000:0040 |
|
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
- |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
|
................ |
| C000:0050 |
|
E9 |
63 |
7B |
00 |
B4 |
10 |
49 |
27 |
- |
E9 |
FE |
2B |
E9 |
F7 |
2B |
50 |
4D |
|
.c{...I'..+..+PM |
| C000:0060 |
|
49 |
44 |
58 |
00 |
5B |
00 |
00 |
00 |
- |
00 |
A0 |
00 |
B0 |
00 |
B8 |
00 |
C0 |
|
IDX.[........... |
| C000:0070 |
|
00 |
5B |
53 |
54 |
42 |
20 |
6E |
56 |
- |
49 |
44 |
49 |
41 |
20 |
54 |
4E |
54 |
|
.[STB nVIDIA TNT |
| C000:0080 |
|
20 |
76 |
65 |
72 |
2E |
20 |
31 |
2E |
- |
31 |
30 |
20 |
0D |
0A |
00 |
1B |
43 |
|
ver. 1.10 ....C |
| C000:0090 |
|
6F |
70 |
79 |
72 |
69 |
67 |
68 |
74 |
- |
28 |
43 |
29 |
31 |
39 |
39 |
38 |
20 |
|
opyright(C)1998 |
| C000:00A0 |
|
53 |
54 |
42 |
20 |
53 |
79 |
73 |
74 |
- |
65 |
6D |
73 |
20 |
49 |
6E |
63 |
0D |
|
STB Systems Inc. |
| C000:00B0 |
|
0A |
00 |
22 |
6C |
2C |
0A |
01 |
00 |
- |
C3 |
50 |
24 |
7F |
E8 |
60 |
36 |
58 |
|
.."1,....P$..'6X |
As you can pick out in the above dump
this gives you enough information to determine the make and the year
made on the video card. On line 4 you can see the make of this video
card which in this case is a nVIDIA TNT which would be the Riva TNT
chipset. The next line you notice the version of the card and finally
the line thereafter is the copyright or the year manufactured
generally.
If you are unable to capture any
information which sounds like the video card you can also type
-d c000:0090
The above line will give you a dump
similar to the above example however may have additional information
about the video card.
Note: If the video card is onboard
you may get the motherboard name and/or chipset. If you have an
onboard video card you should get the video drivers for your
chipset. Commonly the video drivers / chipset drivers are available
through the motherboard manufacturer.
Once you're ready to exit the debug
prompt type quit to exit back to the MS-DOS prompt. If
you wish to close the MS-DOS window type exit.
Method Five
Unplug everything from the back of the computer and open the computer and look for any visual identification
directly off of the video card or motherboard. Many times you can
find the manufacturer name, model, serial number, and/or other
unique identifications that can be used to identify the type of
video card or video chipset you have.
Method Six
If you are unable to locate a manufacturer or model number
of the video card but see an FCC identification
number it's recommended that you perform a FCC search using
that number. Additional information about FCC numbers and how
to search for information about a FCC number can be found on
our FCC dictionary definition
page.
|