Press Ctrl+Alt+F3, it will open the terminal for you. Login with username and password "miner", then run
sudo cp /root/utils/oc_nv.sh /root/utils/oc_nv.sh.nkp #to make a backupt of the OC sript
sudo sed 's/(P106-100)/(P106-100)|((P104-100)/g' -i /root/utils/oc_nv.sh #this will apply the patch for OC script for p104-100 support
sudo reboot #to reboot your rig
probably, will help.