What's New:

- Fixed mouse double clicking issue.
- Compatibility issue with certain MSI motherboards (K9A2).

Supported OS:

Windows XP 32-bit / 64-bit
Windows 7 32-bit / 64-bit (Please choose secondary mirror)
Windows Vista 32-bit / 64-bit
Alternative drivers to Razer Lachesis Mouse Firmware Updater 1.94: