Look for an unknown device or a device with a yellow exclamation mark in Device Manager. Right-click it and select Update driver . Browse Computer: Select Browse my computer for drivers .
Are you struggling to connect your China keypad mobile to your PC? Does your computer fail to recognize the device when you plug it in via USB? You are not alone.
: Point the wizard to the folder where you downloaded your MTK or SPD drivers and select the appropriate .inf file. all china keypad mobile usb driver download
Follow the on-screen instructions to finish the installation. Troubleshooting Common Issues
Download All China Keypad Mobile USB Drivers (Latest Version) Look for an unknown device or a device
| Problem | Likely Fix | |---------|-------------| | Phone not detected at all | Use different USB cable + USB 2.0 port. Try pressing * power button after connecting. | | “Driver not signed” error | Reboot with driver signature enforcement . | | Driver installs but shows “Error 10” | Uninstall existing driver → Reboot → Reinstall MTK driver from scratch. | | Phone connects only as “CDC Serial” | That’s correct – MTK phones use CDC Serial → install driver manually for that device. | | No COM port appears | Phone must be powered off & battery in. Use “Vol Down” while inserting USB. |
Before downloading, you must know which chipset your phone uses. Most China keypad phones fall into two categories: Are you struggling to connect your China keypad
Download Spreadtrum USB Driver v2.0.0.3 RDA / Coolsand Driver: Download RDA Micro USB Driver v1.0.2
Common in brands like G-Five, QMobile, and various "unbranded" models.
Windows might block unsigned drivers. You may need to disable Driver Signature Enforcement in Windows 10/11 for older MTK/SPD drivers to install.
Try a different USB cable or USB port (using USB 2.0 instead of 3.0 is recommended).