Ocean Optics OOISensors - Manual (Page 122)

7: Troubleshooting
Remove the Unknown Device from Windows Device
Manager
► Procedure
1. Open Windows Device Manager. Consult the Windows operating instructions for your computer
for directions, if needed.
2. Locate the Other Devices option and expand the Other Devices selection by clicking on the "+"
sign to the immediate left.
Note
Improperly installed USB devices can also appear under the Universal Serial Bus Controller
option. Be sure to check this location if you cannot locate the unknown device.
3. Locate the unknown device (marked with a large question mark). Right-click on the Unknown
Device listing and select the Uninstall or Remove option.
4. Click the OK button to continue. A warning box appears confirming the removal of the Unknown
Device. Click the OK button to confirm the device removal.
5. Disconnect the USB device from your computer.
6. Locate the section in this chapter that is appropriate to your operating system and perform the
steps in the following Remove Improperly Installed Files section.
Remove Improperly Installed Files
► Procedure
Open Windows Explorer.
1. Navigate to the Windows | INF directory.
Note
If the INF directory is not visible, you must disable the Hide System Files and Folders and Hide
File Extensions for Known File Types options in Windows Folder Options. Access Windows
Folder Options from Windows Explorer, under the Tools | Folder Options menu selection.
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