Hello,
I did a fresh install just now... my MS Intellimouse Explorer 2.0 mouse is not working. I tried re-syncing it with the dongle to no avail.
It gives me a warning saying that some functions may not work until a USB or bluetooth mouse is installed.
I downloaded the Win7 beta drivers...
beta drivers
bluetooth
configuration
connectivity
device manager
drivers
dual boot
hardware
installation
intellimouse
microsoft
mouse issues
mouseprofile
resyncing
support
troubleshooting
usb
windows 7
xp compatibility