A4 Tech RP-649Z Driver Download (Official)

A4 Tech Drivers

The RP-649Z 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 "RP25A760C.zip" has been downloaded 91 times with a user rating of 5 out of 5 stars, based on 8 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 643.1 KB.

8 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


7.604.00.3000.0 (2000-10-01) via .inf
5.10.3020.0 (2003-07-12) via .inf

Additional Notes

Optical Mouse: 4D++ ( 2 Wheels + 5 Buttons ) for Zoom

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
uninst32.ex_ 31.6 KB 6 Nov 2003
setup.ini 307 bytes 2 Jul 2004
Setuplib.dll 221.2 KB 13 Oct 2003
Amusbdev.inf 2.8 KB 14 Jul 2003
Amudev98.inf 1.9 KB 14 Jul 2003
Amps2prt.sys 9.7 KB 26 Aug 2003
Amouse.inf 7.1 KB 6 Nov 2003
amhooker.dl_ 16.4 KB 23 Oct 2003
amoures.dl_ 33.3 KB 17 Sep 2003
Setup.exe 49.2 KB 6 Nov 2003
Arfumftr.sys 7.4 KB 7 Jan 2003
Amouse.vxd 16.7 KB 11 Jul 2003
Amusbprt.sys 11.1 KB 11 Jul 2003
Amouhid.vxd 11.7 KB 14 Jul 2003
Amfilter.sys 5.1 KB 11 Jul 2003
amsample.dl_ 54.6 KB 13 Oct 2003
amoucplx.dl_ 261.3 KB 23 Oct 2003
AboutRtf/Korean.rtf 4.2 KB 13 Oct 2003
AboutRtf/Russian.rtf 20.9 KB 14 Oct 2003
AboutRtf/Polish.rtf 18.2 KB 14 Oct 2003
AboutRtf/Danish.rtf 17.4 KB 14 Oct 2003
AboutRtf/German.rtf 18.3 KB 13 Oct 2003
AboutRtf/English.rtf 17.8 KB 16 Sep 2003
AboutRtf/Dutch.rtf 18.6 KB 14 Oct 2003
AboutRtf/French.rtf 18.2 KB 13 Oct 2003
AboutRtf/Spanish.rtf 17.4 KB 14 Oct 2003
AboutRtf/Japanese.rtf 5.3 KB 13 Oct 2003
AboutRtf/Tchinese.rtf 24.3 KB 16 Sep 2003
AboutRtf/Italian.rtf 18.3 KB 13 Oct 2003
AboutRtf/Schinese.rtf 24.9 KB 14 Oct 2003
WinNT40/Setuphk.dll 45.1 KB 20 Jun 2002
WinNT40/Amouse.inf 2.9 KB 12 Jul 2003
WinNT40/ai8042pt.sy_ 28.5 KB 27 Aug 2003
WinNT40/va4tech.sy_ 1.9 KB 7 Sep 2000
amoumain.ex_ 73.4 KB 6 Nov 2003

How to Update RP-649Z Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the RP-649Z 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 RP-649Z 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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