Press Win + R , type services.msc , find Windows Biometric Service , right-click it, and select Restart . Security Benefits
: Some users report the driver occasionally "drops" on Windows, requiring a quick uninstall/reinstall in Device Manager to wake it back up. cs9711 fingerprint driver
// 4. Verify chip via version read u8 ver = cs9711_read_reg(dev, REG_FW_VER); if (ver != 0x10) return -ENODEV; Press Win + R , type services
The is a common capacitive fingerprint reader found in many laptops (especially older Dell, HP, Lenovo, and some Chinese ultrabooks). While it works perfectly in Windows 10, Windows 11 and Linux often struggle to find a working driver. Verify chip via version read u8 ver =
Search by your exact laptop model. Look under “Biometric” or “Fingerprint” drivers. Brands like TongFang , Mechrevo , Xiaomi , and Hasee often include CS9711.
System and Hardware Details. OS: Linux Mint 22.2 "Zara" (Beta) Hardware: Computer: Dell OptiPlex 9020 Small Form Factor (SFF) CPU: Linux Mint