Can support up to 8–10 simultaneous users via its built-in Wi-Fi hotspot.
| Problem | Likely Cause | Solution | |--------|--------------|----------| | | Resource conflict or generic USB driver loaded instead of vendor driver | In Device Manager, uninstall the device, check "Delete driver software", then reinstall using the manual INF method. | | Error 628 (Disconnected after dialing) | Incorrect COM port speed or flow control | Set port speed to 115200 bps , Flow control = Hardware (RTS/CTS) . | | No dial tone | Line cable reversed or modem not initialized | Use AT&F to reset factory defaults; try ATX3 to ignore dial tone detection. | | Modem disappears after sleep | USB selective suspend | Go to Power Options > Change plan settings > USB selective suspend = Disabled . | | Driver installs but no COM port | INF file is corrupt or for different chipset | Force install as "Standard 56000 bps K56Flex Modem" then test. If fails, locate Conexant chipset driver. |
Place a standard-sized SIM card into the modem's slot. driver modem xidol k5188
: Plug the modem into an available USB port on your PC or laptop.
Follow the on-screen prompts, accept the terms, and click . Method 2: Manual Installation via Device Manager (Windows) Can support up to 8–10 simultaneous users via
Double-click the drive partition and look for the file named Setup.exe or Autorun.exe . Right-click this file and choose to ensure the operating system permits the installation of network adapters and virtual COM ports. Step 4: Completing the Setup Wizard
The Xidol K5188 typically uses a or MediaTek (MTK) baseband chipset. You can download generic, signed drivers that match these architectures: 1. Qualcomm USB Driver Package | | No dial tone | Line cable
Click , select the unzipped folder containing your downloaded drivers, and click Next . Configuring APN Settings After Driver Installation
Once the driver is successfully installed, a shortcut icon for the Xidol Connection Manager will appear on your desktop. Launch the application.