: Try a different USB port or a smaller-capacity USB drive (under 16GB).
Once finished, the TV should restart automatically or return to a standby state. : Download File LD.M538.A-3840x2160-AKAI AKTV5010...
After the TV boots up, it is highly recommended to perform a via the Settings menu to ensure the new firmware stabilizes. Troubleshooting : Try a different USB port or a