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Once the installation completes, plug the UCom 208-2 into a USB port. Verify in Device Manager: Right-click the Start button and select Device Manager . Expand Ports (COM & LPT) . ucom 208-2 driver
Microsoft has changed driver signing requirements. For the ucom 208-2, you may need to disable driver signature enforcement temporarily if using an unsigned legacy driver. ucom 208-2 driver