Unplug the USB fingerprint reader (if external) and plug it into a different USB port—preferably a USB 3.0 port directly on the motherboard rather than a USB hub. For built-in laptop scanners, proceed to the rollback step below. 2. Roll Back to a Previous Driver Version
Return to the Services window, right-click , and select Start . cs9711 fingerprint driver
sudo dnf install fprintd fprintd-pam git meson ninja-build gcc gcc-c++ \ glib2-devel libgusb-devel pam-devel nss-devel pixman-devel \ libusb1-devel Unplug the USB fingerprint reader (if external) and
// 5. Setup misc device or input subsystem dev->miscdev.minor = MISC_DYNAMIC_MINOR; dev->miscdev.name = "cs9711"; dev->miscdev.fops = &cs9711_fops; misc_register(&dev->miscdev); miscdev.minor = MISC_DYNAMIC_MINOR