Computer Access Technology NEC USB to Serial Driver Download
Download the latest version of the NEC USB to Serial driver for your computer's operating system. Visitors have downloaded this file "USBPortbar.exe" 25 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 1.1 MB.
Supported Models
CATC USB/Ethernet Link
CATC USB/Ethernet Link II
NEC USB LPT Port
NEC USB to Parallel
NEC USB to Printer
NEC USB to Serial
Nec Usb Com Port
Manufacturers
Supported Operating Systems
Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Versions
0.2 (1999-11-30) via .inf
0.2.0.0 (1999-11-30) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 21-Nov-2009
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| R10100.DOC | 21.5 KB | 19 Jan 2000 |
| install/DATA1.CAB | 564.6 KB | 1 Dec 1999 |
| install/DATA1.CAB/Windows_2000_Drivers/NECUPRN.INF | 1.7 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_2000_Drivers/NECUPRN.SYS | 6.5 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_2000_Drivers/NECUSER.SYS | 27.3 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_2000_Drivers/NETMATE.INF | 5.4 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_2000_Drivers/NETMATE2.SYS | 42.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_2000_Drivers/Necuser.inf | 2.2 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECUCOM.VXD | 5.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECULPT.VXD | 5.1 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECULPTE.VXD | 11.1 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECUPARA.sys | 40.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECUPORT.sys | 34.4 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NECUSER.SYS | 56.9 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/NETMATE2.SYS | 42.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_DLL/neculmon.dll | 31.8 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_INF/NECUCOM.INF | 1.1 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_INF/NECUSER.INF | 853 bytes | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_INF/NETMATE.INF | 5.5 KB | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_INF/neculpt.inf | 978 bytes | 16 Aug 2015 |
| install/DATA1.CAB/Windows_98_INF/necupara.inf | 913 bytes | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_Engine_Files/corecomp.ini | 28.4 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_Log_Services/ILog.dll | 213.0 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_ScriptEngine/IScript.dll | 237.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_SelfRegistering/ctor.dll | 151.6 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_SelfRegistering/iuser.dll | 208.9 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Engine_SelfRegistering/objectps.dll | 32.8 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Support_English_Files/_IsRes.dll | 192.5 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Support_English_String_Tables/value.shl | 730 bytes | 16 Aug 2015 |
| install/DATA1.CAB/_Support_Language_Independent_OS_Independent_Files/license.txt | 8.0 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Support_Language_Independent_OS_Independent_Files/readme.txt | 1.0 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Support_Non-SelfRegistering/default.pal | 1.2 KB | 16 Aug 2015 |
| install/DATA1.CAB/_Support_Non-SelfRegistering/isrt.dll | 307.2 KB | 16 Aug 2015 |
| install/DATA2.CAB | 120.7 KB | 1 Dec 1999 |
| install/DATA2.CAB/Windows_2000_Drivers/NECUPRN.INF | 1.7 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_2000_Drivers/NECUPRN.SYS | 6.5 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_2000_Drivers/NECUSER.SYS | 27.3 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_2000_Drivers/NETMATE.INF | 5.4 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_2000_Drivers/NETMATE2.SYS | 42.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_2000_Drivers/Necuser.inf | 2.2 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECUCOM.VXD | 5.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECULPT.VXD | 5.1 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECULPTE.VXD | 11.1 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECUPARA.sys | 40.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECUPORT.sys | 34.4 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NECUSER.SYS | 56.9 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/NETMATE2.SYS | 42.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_DLL/neculmon.dll | 31.8 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_INF/NECUCOM.INF | 1.1 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_INF/NECUSER.INF | 853 bytes | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_INF/NETMATE.INF | 5.5 KB | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_INF/neculpt.inf | 978 bytes | 16 Aug 2015 |
| install/DATA2.CAB/Windows_98_INF/necupara.inf | 913 bytes | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_Engine_Files/corecomp.ini | 28.4 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_Log_Services/ILog.dll | 213.0 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_ScriptEngine/IScript.dll | 237.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_SelfRegistering/ctor.dll | 151.6 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_SelfRegistering/iuser.dll | 208.9 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Engine_SelfRegistering/objectps.dll | 32.8 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Support_English_Files/_IsRes.dll | 192.5 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Support_English_String_Tables/value.shl | 730 bytes | 16 Aug 2015 |
| install/DATA2.CAB/_Support_Language_Independent_OS_Independent_Files/license.txt | 8.0 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Support_Language_Independent_OS_Independent_Files/readme.txt | 1.0 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Support_Non-SelfRegistering/default.pal | 1.2 KB | 16 Aug 2015 |
| install/DATA2.CAB/_Support_Non-SelfRegistering/isrt.dll | 307.2 KB | 16 Aug 2015 |
| install/IKERNEL.EX_ | 256.3 KB | 12 Nov 1999 |
| install/LAYOUT.BIN | 439 bytes | 1 Dec 1999 |
| install/NETMATE/NETMATE.INF | 5.4 KB | 1 Sep 1999 |
| install/NETMATE/NETMATE2.SYS | 42.6 KB | 9 Aug 1999 |
| install/SETUP.EXE | 35.8 KB | 3 Nov 1999 |
| install/SETUP.INI | 148 bytes | 1 Dec 1999 |
| install/VERSION | 65 bytes | 30 Nov 1999 |
| install/WIN2000/NECUPRN.INF | 1.7 KB | 30 Nov 1999 |
| install/WIN2000/NECUPRN.SYS | 6.5 KB | 30 Nov 1999 |
| install/WIN2000/NECUSER.INF | 2.2 KB | 30 Nov 1999 |
| install/WIN2000/NECUSER.SYS | 27.3 KB | 30 Nov 1999 |
| install/WIN98/NECUCOM.INF | 906 bytes | 22 Jun 1999 |
| install/WIN98/NECUCOM.VXD | 5.6 KB | 22 Jun 1999 |
| install/WIN98/NECULMON.DLL | 31.8 KB | 22 Jun 1999 |
| install/WIN98/NECULPT.INF | 790 bytes | 22 Jun 1999 |
| install/WIN98/NECULPT.VXD | 5.1 KB | 22 Jun 1999 |
| install/WIN98/NECULPTE.VXD | 11.1 KB | 22 Jun 1999 |
| install/WIN98/NECUPARA.INF | 741 bytes | 22 Jun 1999 |
| install/WIN98/NECUPARA.SYS | 40.6 KB | 22 Jun 1999 |
| install/WIN98/NECUPORT.SYS | 34.4 KB | 22 Jun 1999 |
| install/WIN98/NECUSER.INF | 699 bytes | 22 Jun 1999 |
| install/WIN98/NECUSER.SYS | 56.9 KB | 27 Jul 1999 |
How to Update NEC USB to Serial Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the NEC USB to Serial 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 Computer Access Technology NEC USB to Serial 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 Driver Update Utility for Computer Access Technology NEC USB to Serial. It is a software utility which automatically finds and downloads the right driver.
Step 2 - Install Your Driver
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
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.