When plugging in a Canon CanoScan 9000F, driver installation failed, and so I looked at the log file C:\Windows\inf\setupapi.dev.log
: The file usbscan.sys
could not be found in C:\Windows\inf
.
So I searched for the file, and found it in a multitude of locations. From C:\Windows\System32
I copied it to C:\Windows\inf
, and now installation of the Canon driver works.
But why did I have to manually copy usbscan.sys
? Did the installer look in the wrong location, or has the file been deleted before?
I wonder if there is something broken on my system.
C:\Windows\System32\DriverStore\FileRepository
: On my systemusbscan.sys
can be found in the sub directoriessti.inf_amd64_neutral_972872c0e59df52d
andsti.inf_amd64_neutral_9d9a7113099a28a2
.usbscan.sys
.