Go to the udev rules folder cd /etc/udev/rules.d Pull down the file from the yubikey github sudo wget https://raw.githubusercontent.com/Yubico/libu2f-host/master/70-u2f.rules Reboot, or run the following to reload your rules sudo udevadm control --reload Refs: https://blog.stevegriffith.nyc/posts/titan-key-arch/ https://blog.reboost.net/provisioning-titan-security-keys-from-linux/