I'm having a problem with Windows 8 (which was pre-installed on the notebook I got this spring) and my Commando (which I've had and loved for two years now). I've downloaded the C771 USB 1.0.11.0 drivers, and the installation completed successfully (when I tried to run it again, it said that the 1.0.11.0 drivers were already installed). Here's what happens when I connect my Commando to the notebook, though:
1. Win8 Device Manager recognizes it as "CASIO C771 USB Composite Device" but displays it with the yellow error warning icon.
2. In the Device Properties, the status shows: "Windows cannot initialize the device driver for this hardware. (Code 37) {Operation Failed} The requested operation was unsuccessful."
3. On the Driver tab, it says that it's using the 1.0.9.0 version rather than 1.0.11.0
I've tried all that I know to do to make Win8 recognize that 1.0.11.0 is newer and better than 1.0.9.0, but it keeps telling me that it's already using the best driver available . I even upgraded to Win8.1 yesterday, but the problem still remains.
One possible fix might be to get a copy of the 1.0.11.0 version of the C771BUS.SYS file and replace the current \Windows\System32\Drivers\C771BUS.SYS file with it. I can't seem to find a copy of the AMD version of that file anywhere online, though.
Any other suggestions?
1. Win8 Device Manager recognizes it as "CASIO C771 USB Composite Device" but displays it with the yellow error warning icon.
2. In the Device Properties, the status shows: "Windows cannot initialize the device driver for this hardware. (Code 37) {Operation Failed} The requested operation was unsuccessful."
3. On the Driver tab, it says that it's using the 1.0.9.0 version rather than 1.0.11.0
I've tried all that I know to do to make Win8 recognize that 1.0.11.0 is newer and better than 1.0.9.0, but it keeps telling me that it's already using the best driver available . I even upgraded to Win8.1 yesterday, but the problem still remains.
One possible fix might be to get a copy of the 1.0.11.0 version of the C771BUS.SYS file and replace the current \Windows\System32\Drivers\C771BUS.SYS file with it. I can't seem to find a copy of the AMD version of that file anywhere online, though.
Any other suggestions?