If you don’t have that file just create it with sudo nano /etc/rc.local and write that line in. It should look like:
#!/bin/sh -e
echo "444,10bit" > /sys/class/amhdmitx/amhdmitx0/attr
exit 0
Save the file then go sudo chmod +x /etc/rc.local
If you don’t have that file just create it with sudo nano /etc/rc.local and write that line in. It should look like:
#!/bin/sh -e
echo "444,10bit" > /sys/class/amhdmitx/amhdmitx0/attr
exit 0
Save the file then go sudo chmod +x /etc/rc.local