If nothing happens, open (Windows) or Finder (macOS).

This is the most frequent problem, often indicated by a yellow exclamation mark in Windows Device Manager.

A correctly installed driver will not grant internet access if the Access Point Name (APN) configuration is blank or incorrect. The APN tells the modem which network gateway to use to route your cellular data.

Everything You Need to Know About the Xidol K5188 New Modem Driver

While the Xidol K5188 is generally reliable, users have reported some common issues.

Choose as the manufacturer and select Remote NDIS Compatible Device . Click next to override the warning and install. 4. Frequent Disconnections or Slow Speeds