http://www.baixaja.com.br/downloads/Drivers/Firmware/Logitech/Logitech-Cordless-Desktop-LX-7MX_98053.html2008-08-30weekly0.3http://www.baixaja.com.br/downloads/Drivers/Firmware/Logitech/Logitech-G-Laser-Firmware_98054.html2008-08-30weekly0.3