I upgraded my Lenovo laptop from Vista Ultimate 32-bit to W7 Pro 64-bit. I used a retail upgrade as Lenovo won't supply a 64-bit upgrade for a 32-bit preloaded system. I should have known that when I ordered the laptop, but I didn't. The upgrade (clean install) on a new 'cloned' HDD worked just...
64-bit
clean install
disk cloning
driver issues
driver matrix
drivers
fax and scan
functionality
hdacx20561
lenovo
modem
retail upgrade
support
t500
troubleshooting
upgrade
windows 7
windows vista