The is a 4G LTE USB modem and WiFi dongle designed for "plug and play" use, often used in Indonesia with providers like Telkomsel, XL, and Indosat. Because it is a generic USB "UFI" device, it typically functions as a network adapter rather than requiring a traditional dial-up driver for modern operating systems like Windows 10/11. Key Specifications Speed : Supports download speeds up to 500 Mbps.
If the modem appears in with a yellow exclamation mark (often under "Other Devices" or "Ports"), follow these steps: Right-click the Start button and select Device Manager . Find the entry for the Xidol K5188 (it might show as "USB Modem" or "Data Interface"). Right-click it and select Update driver . Choose "Browse my computer for drivers" . driver modem xidol k5188 fixed
Once you have the driver fixed, prevent future automatic overwrites: The is a 4G LTE USB modem and
: If the light on the modem is off or blinking red, try a port on the back of a desktop computer, as front ports sometimes provide insufficient power. If the modem appears in with a yellow
If you cannot find the original driver, use this reliable workaround: