05-04-2013 11:32 AM
05-05-2013 03:06 AM
Both links work here. I clicked them and got straight through.
If weblinks are bust, then you could try the Logitech FTP site:
But you do have to know what you are looking for.
M570, Cordless Trackball | Cordless Trackman Wheel | T650 Touchpad | M235
K800, K480, K360, K340 keyboards
Webcams HD Webcam C625; QuickCam Pro 9000 | H600 headset
SetPoint: 6.61.15 | Driver version: 5.60.73 | LWS 2.31
Windows 8.1 Update | Windows 7 Home Premium 64-bit & 32-bit