A4 Tech RFSOP-80 Driver Download (Official)

A4 Tech Drivers

The RFSOP-80 is a type of mouse manufactured by A4 Tech. Updating this driver fixes tracking problems, intermittent or no connectivity and can unlock some advanced features of your type of mouse. This version of "RP18A760D.zip" has been downloaded 130 times with a user rating of 5 out of 5 stars, based on 11 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 688.0 KB.

11 Ratings

Supported Models


A4Tech PS/2 Port Mouse

A4Tech USB Port Mouse



USB Human Interface Device


A4 Tech

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


5.10.3020.0 (2003-07-12) via .inf
4.00.3000.0 (2000-10-01) via .inf

Additional Notes

Optical Mouse: 8K ( 1 Wheel + 8 Buttons )

Uploaded By

Vinod (DG Staff Member) on 12-Aug-2004

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Amps2prt.sys 10.0 KB 31 Mar 2004
Amsample.dl_ 54.9 KB 29 Mar 2004
Amudev98.inf 1.9 KB 14 Jul 2003
Amusbdev.inf 2.8 KB 14 Jul 2003
Amusbprt.sys 11.3 KB 29 Mar 2004
Arfumftr.sys 7.4 KB 29 Mar 2004
Setup.exe 53.2 KB 31 Mar 2004
Setup.ini 307 bytes 22 Apr 2004
Setuplib.dll 221.2 KB 29 Mar 2004
Uninst32.ex_ 31.6 KB 29 Mar 2004
AboutRtf/Danish.rtf 17.4 KB 14 Oct 2003
AboutRtf/Dutch.rtf 18.6 KB 14 Oct 2003
AboutRtf/English.rtf 17.8 KB 16 Sep 2003
AboutRtf/French.rtf 18.2 KB 13 Oct 2003
AboutRtf/German.rtf 18.3 KB 13 Oct 2003
AboutRtf/Italian.rtf 18.3 KB 13 Oct 2003
AboutRtf/Japanese.rtf 5.3 KB 13 Oct 2003
AboutRtf/Korean.rtf 4.2 KB 13 Oct 2003
AboutRtf/Polish.rtf 18.2 KB 14 Oct 2003
AboutRtf/Russian.rtf 20.9 KB 14 Oct 2003
AboutRtf/Schinese.rtf 24.9 KB 14 Oct 2003
AboutRtf/Spanish.rtf 17.4 KB 14 Oct 2003
AboutRtf/Tchinese.rtf 24.3 KB 16 Sep 2003
WinNT40/Ai8042pt.sy_ 28.6 KB 31 Mar 2004
WinNT40/Amouse.inf 2.9 KB 12 Jul 2003
WinNT40/Setuphk.dll 28.7 KB 30 Mar 2004
WinNT40/Va4tech.sy_ 1.9 KB 29 Mar 2004
Amfilter.sys 5.1 KB 31 Mar 2004
Amhooker.dl_ 16.4 KB 29 Mar 2004
Amoucplx.dl_ 298.1 KB 31 Mar 2004
Amouhid.vxd 12.2 KB 31 Mar 2004
Amoumain.ex_ 86.8 KB 31 Mar 2004
Amoures.dl_ 33.3 KB 29 Mar 2004
Amouse.inf 7.0 KB 10 Oct 2003
Amouse.vxd 16.7 KB 31 Mar 2004

How to Update RFSOP-80 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the RFSOP-80 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 A4 Tech RFSOP-80 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 A4 Tech 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 A4 Tech website. Most major device manufacturers update their drivers regularly.

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

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with A4 Tech. All company names/logos are properties of their owners.
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