Razer Lachesis Driver Download

Razer Drivers

The Lachesis is a type of mouse manufactured by Razer. Updating this driver fixes tracking problems, intermittent or no connectivity and can unlock some advanced features of your type of mouse. This version of "LachesisEnglish.zip" is rated (5 out of 5 stars) based on 41 downloads and 9 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista and Windows XP. The total disk space used for this update is 7.7 MB.

9 Ratings

Supported Models

Razer Lachesis



Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows XP, Windows XP (64 bit)

File Name


1.10 (31-Oct-2008)

Additional Notes

OS: Windows XP 32-bit SP3, Windows XP 64-bit SP1

Razer Mice Driver

Uploaded By

Sureshkumar (DG Staff Member) on 18-Jul-2010

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
LachesisEnglish/ISSetup.dll 552.2 KB 8 Jan 2009
LachesisEnglish/_Setup.dll 164.8 KB 18 May 2006
LachesisEnglish/data1.cab 557.6 KB 8 Jan 2009
LachesisEnglish/data2.cab 6.2 MB 8 Jan 2009
LachesisEnglish/layout.bin 473 bytes 8 Jan 2009
LachesisEnglish/raptr_installer.exe 83.6 KB 6 Mar 2009
LachesisEnglish/setup.exe 455.6 KB 23 Sep 2009
LachesisEnglish/setup.ini 476 bytes 8 Jan 2009

How to Update Razer Lachesis Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Razer Lachesis 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 Razer Lachesis 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 Razer 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 Razer 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 Razer. All company names/logos are properties of their owners.
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