Uninstall the existing driver - to do that:
1. disconnect all usb cables, except galileo
2. right-click on the yellow triangles and select 'unistall'
3. pull out the usb cable while it is un-installing
Then try manual installation again.
Uninstall the existing driver - to do that:
1. disconnect all usb cables, except galileo
2. right-click on the yellow triangles and select 'unistall'
3. pull out the usb cable while it is un-installing
Then try manual installation again.