You will be able to play with speakers on your desk or subwoofer under it tested with Z here. Last time, very intermittent. Invoice slips and e-mail order confirmations can be considered on a case-by-case basis. Master Acceleration lets you assign the same sensitivity for both the X and Y axis. Press and hold the left mouse button and as your holding it press and release the side key – the let go of the left mouse button. Set for Windows XP [or Vista] 4.

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No matter how many times I try it fails, I have driver 1. Install your new drivers and all should be ok!

Razer Lachesis Mouse Driver 1.10 for Windows 7

How can I fix this? The laser sensor automatically powers up if it is held constantly off the surface to ensure maximum surface compatibility. You can set macros to reflect the majority of keyboard keys except the Windows keys and enhanced function keys.

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Mouse button presses are not programmable to lqchesis. I tryed loading up the program just as you specified but it still wont work I troubleshooted the program and it said “incompatible program” and I am guessing the firmware only works on vista and XP unless anyone else have got the program to work.


Important Forum Advisory Note. There is no option in the Customizer.

Razer Lachesis 5600DPI Support

Using the menu key open the Lachesis Properties 9. Hope this helps other people!

The blue lights are “ON” but the cursor can’t be moved via the action of movement of mouse. You must log in or sign up to reply here. And How to solve the problem? The Lachesis is a very sensitive and precise device, especially when set to a high dpi.

Razer Lachesis –

Read up on my thread if you want to know more. Cilx Windows 7 Home Premium bit 6. Yes, my password is: Windows 7 Home Premium bit 6. How can I test my Razer Mouse to be sure that the buttons are assigned and working properly? It will give the same prioblem.

OmaganaJul 3, What should I do? Moderators are not employees or representatives of HWZ. To correct this issue, uninstall the software and download the appropriate drivers from here.


Ive just downloaded Windows 7 compatible driver but it windiws work for me at all. PSU corsair Case antec Cooling air. Log in or Sign up.

Further cleaning can be obtained by using some air in a can or canned air to blow out any dust on and around the sensor. Yeah its defo aindows firmware, I had the exact same issue. My Razer product does not work at startup after a cold start, what should I do?

Master Sensitivity Control allows for fine tuning specific X and Y axis sensitivity. If your Razer product works when plugged directly into the computer, then it is operating correctly and the issue is most likely due to the KVM switch.

Windows 7 Ultimate x Did you winrows if you installed the correct version of 64bit or 32 bit?