Installation guide

Active USB-COM Port Driver Installation Guide
7
If the following confirmation dialog is displayed, the old version driver is working now.
Then please detach the USB device using the old driver.
When uninstallation is progressed, the following message is displayed.
After uninstallation of the old version, click "Finish" button and reboot your PC.
After rebooting, please try again the driver installation from the first step.
4) Installation is progressed.
5) Additionally, when the following caution dialog of Windows Logo comes out,
click "Continue Anyway" button.