3rt841b Firmware Upd ❲LATEST❳

: Do not turn off the TV or remove the USB drive during the installation process, as this can permanently "brick" the motherboard. for your particular TV brand?

Firmware Update Procedure – 3RT841B

so the raw firmware file is in the root directory of your USB drive. Connect to TV: Power off the TV and insert the USB drive into the USB 2.0 port (typically marked on the back or side). Initiate Update: Auto-Update: 3rt841b firmware upd