Once the update reaches 100%, remove the USB and restart the TV. The first boot may take 3–5 minutes. Troubleshooting Stuck on Logo:
Source
for a particular screen resolution (e.g., 1920x1080) or TV brand? kk.m368.818 software download
Never download software from:
Do not search for or attempt to download "kk.m368.818 software" from generic websites. The lack of legitimate references strongly suggests it is either a or unsafe software . Instead, clearly identify your hardware or software need, then seek official support or substitute utilities. Once the update reaches 100%, remove the USB