IDEC High Performance Series - Manual (Page 1425)

WindO/I-NV2 User’s Manual A-13
6 USB Driver
Appendix
To uninstall the Windows 7/8 64-bit edition version of the USB driver for the HG2G-5F, HG3G/4G
The Windows 7/8 64-bit edition version of the USB driver for the HG2G-5F, HG3G/4G cannot be completely uninstalled
even if you delete the USB driver IDEC USB CDC ACM.(XXXX) (where XXXX is the port name) from the Device
Manager. Follow these steps to delete all USB driver files to uninstall it completely, then reinstall it.
1 Launch Windows Explorer.
2 Click Computer - C: - Windows - inf.
3 Enter IDEC in the search box.
The file oem**.inf (** denotes a number) will appear.
If the file extension is not displayed, change the display settings as follows.
(1) The Folder Options dialog box is displayed.
• Windows 8
On the View menu, click Options.
• Windows 7
Click Organize - Folder and Search Options.
(2) On the View tab, deselect Hide extensions for known file types.
(3) Click OK.