The Kyocera USB to Phone Cable Drivers (VCOMM) is a modem manufactured by Prolific. 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 driver - "USB_Drivers2-03.zip" - has been downloaded 9,748 times and is rated 5 out of 5 stars based on 51 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 1.7 MB.
USB to Serial Port
Kyocera CDMA Wireless Modem
Kyocera Composite Device
Kyocera High-Speed CDMA Wireless Modem
Kyocera USB to Phone Cable Drivers (VCOMM)
Kyocera USB to Phone Cable Drivers (WDM)
Prolific USB-to-Serial Cable
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
USB_Drivers2-03.zip (1.7 MB)
1.1.0.0 (2000-09-05) via .inf
3.34.0.2700 (2002-07-23) via .inf
DriverGuide (DG Staff Member) on 9-Sep-2003
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To get the Kyocera USB to Phone Cable Drivers (VCOMM) 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 Prolific Kyocera USB to Phone Cable Drivers (VCOMM) 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 Prolific 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 Prolific website. Most major device manufacturers update their drivers regularly.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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 |
|---|---|---|
| KPDModem.pdf | 3.2 MB | 12 Jun 2002 |
| USB Installer Guide.pdf | 2.8 MB | 29 Oct 2002 |
| nsinstaller/NSInstaller.exe | 634.4 KB | 13 Aug 2001 |
| nsinstaller/NSInstaller.ini | 3.6 KB | 11 Nov 2002 |
| nsinstaller/LEGAL.TXT | 10.3 KB | 5 Nov 2002 |
| DRemover98_2K.exe | 135.4 KB | 6 Mar 2001 |
| Drivers/ser2pl.inf | 8.1 KB | 21 Nov 2000 |
| Drivers/kwc_wh95.sys | 6.7 KB | 23 Jul 2002 |
| Drivers/kwc_vcd.vxd | 13.3 KB | 23 Jul 2002 |
| Drivers/kwc_comm.vxd | 23.9 KB | 23 Jul 2002 |
| Drivers/kwc_whnt.sys | 5.7 KB | 23 Jul 2002 |
| Drivers/kwc_cmnt.sys | 6.2 KB | 23 Jul 2002 |
| Drivers/kwc_cr.sys | 4.1 KB | 23 Jul 2002 |
| Drivers/kwc_vcr.vxd | 29.6 KB | 23 Jul 2002 |
| Drivers/ser2pl.sys | 47.4 KB | 15 Jan 2001 |
| Drivers/SERSPL.INF | 2.3 KB | 9 Oct 2000 |
| Drivers/kwc_bus.sys | 43.0 KB | 23 Jul 2002 |
| Drivers/SER9PL.sys | 27.6 KB | 16 Jan 2001 |
| Drivers/mdmkwcy.inf | 19.1 KB | 20 Feb 2001 |
| Drivers/SER9PL.INF | 753 bytes | 9 Oct 2000 |
| Drivers/kwc_w2k.inf | 4.4 KB | 23 Jul 2002 |
| Drivers/kwc_bus.inf | 6.9 KB | 23 Jul 2002 |
| Drivers/kwc_wdm.inf | 4.4 KB | 23 Jul 2002 |
| Drivers/kwc_ser.sys | 75.3 KB | 23 Jul 2002 |
| Drivers/kwc_cm95.sys | 10.7 KB | 23 Jul 2002 |
| Drivers/kwc_vxd.inf | 4.8 KB | 23 Jul 2002 |
| Drivers/SERSPL.VXD | 27.7 KB | 16 Jan 2001 |
| AUTORUN.INF | 83 bytes | 1 Nov 2002 |
| kolwitzia-usbscrub.exe | 42.0 KB | 23 Jul 2002 |