{nav icon=home, name=Main Page > icon=wrench, name=Troubleshooting > Byd driver not loaded} BYD touchpad on Librem 13 rev1 is not recognized --- Create a file (if doesn't exist) `/etc/rc.local` with the following content: ``` #!/bin/bash echo -n byd /sys/bus/serio/devices/serio1/protocol ``` The file must be executable. Terminal command to do all this: {icon terminal}`sudo touch /etc/rc.local` {icon terminal}`sudo sh -c 'echo "#!/bin/bash\necho -n byd > /sys/bus/serio/devices/serio1/protocol" > /etc/rc.local'` {icon terminal}`sudo chmod +x /etc/rc.local`