The UM9800 V.90 USB Voice Modem Wave Device is a modem manufactured by Aztech Labs. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This update - "UM9800-Win9X-V4.zip" - has an average rating of 3 out of 5 stars based on 5 reviews, and has been downloaded 313 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.7 MB.
UM9800 V.90 USB Modem
UM9800 V.90 USB Voice Modem Wave Device
USB Device of UM9800 V.90 USB Modem
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
UM9800-Win9X-V4.zip (1.7 MB)
Ver2.76G (2000-02-17) via .inf
DriverGuide (DG Staff Member) on 23-Nov-2003
To get the UM9800 V.90 USB Voice Modem Wave Device driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Aztech UM9800 V.90 USB Voice Modem Wave Device into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Aztech Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Aztech website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Win98/MTLHAL.VXD | 81.1 KB | 17 Feb 2000 |
| Win98/Um9800.txt | 6.9 KB | 30 Oct 2000 |
| Win98/MDMSLUSB.CAT | 35 bytes | 17 Feb 2000 |
| Win98/V90DRV.VXD | 483.5 KB | 17 Feb 2000 |
| Win98/RMDRV.PIF | 967 bytes | 17 Feb 2000 |
| Win98/DEINSTUM.EXE | 185.3 KB | 17 Nov 1998 |
| Win98/SLAGREE.EXE | 167.9 KB | 17 Feb 2000 |
| Win98/SLV7554.VXD | 29.9 KB | 17 Feb 2000 |
| Win98/DEINSTUM.DAT | 5.8 KB | 18 Feb 1999 |
| Win98/SLUSBCFG.DLL | 15.7 KB | 17 Feb 2000 |
| Win98/USB_CPL.DLL | 147.5 KB | 17 Feb 2000 |
| Win98/SMCFG.EXE | 49.2 KB | 17 Feb 2000 |
| Win98/ATCOMSET.DOC | 155.1 KB | 21 Jan 1999 |
| Win98/MTLSTRM.VXD | 1.6 MB | 17 Feb 2000 |
| Win98/SLLIGHTS.INI | 4.0 KB | 17 Feb 2000 |
| Win98/Faq.txt | 9.6 KB | 30 Oct 2000 |
| Win98/MTLMDM.VXD | 48.8 KB | 17 Feb 2000 |
| Win98/SLLD.VXD | 16.0 KB | 17 Feb 2000 |
| Win98/SERWSL.INF | 1.7 KB | 22 Feb 2000 |
| Win98/SLCPAPPL.CPL | 188.4 KB | 17 Feb 2000 |
| Win98/Mdmslusb.inf | 45.9 KB | 22 Feb 2000 |
| Win98/Makegrpb.dat | 1.8 KB | 26 Jan 2000 |
| Win98/ST7554.INF | 3.0 KB | 22 Feb 2000 |
| Win98/UHCD.PAT | 25.7 KB | 17 Feb 2000 |
| Win98/SLLIGHTS.EXE | 372.7 KB | 17 Feb 2000 |
| Win98/SLEXTSPK.DLL | 205.8 KB | 17 Feb 2000 |
| Win98/MTLPORT.VXD | 35.5 KB | 17 Feb 2000 |
| Win98/MAKEGRPB.EXE | 154.1 KB | 19 Nov 1998 |
| Win98/AUTORUN.INF | 46 bytes | 10 Jan 1999 |
| Win98/GRXTEST.EXE | 305.7 KB | 17 Jun 1999 |
| Win98/CDSETUP.EXE | 199.7 KB | 1 Mar 1999 |
| Win98/SLNT7554.SYS | 204.0 KB | 17 Feb 2000 |
| Win98/MTLFAX.VXD | 130.2 KB | 17 Feb 2000 |