R51M -Software update-Standby method
Do the complete standby:
Press and Hold the power button of the remote control (Long press for 3 seconds).
Now TV will show the pop up menu for Power off.
Select OK to confirm.
Once the TV has been completely turned off, please start the below process.
Software upgrade – Standby method - Instructions:
Download the software file from the CRM:
Login to your CRM account (
https://cseleeu.tcl.com/)
Go to Service Tools Software
Select Category as TV and type Chassis as R51M and SEARCH
Unzip the downloaded file from the CRM: “R51M_Android P_V191_ASPV.zip”.
Open the folder: R51M_Android P_V191_ASPV.
Now please save the software file ‘Update.img’ at the root of the USB drive formatted in FAT32
(do not save file in any folder).
Put TV on standby (Do the complete standby).
Insert USB drive in ‘USB 2.0’ slot of the TV.
Press and hold the power button of the keyboard until the front LED is blinking.
-
Normally this keyboard button is located under the lower edge of the TV.
As soon as it started blinking, you can release the button (take out your finger from the
button).
TV will update SW automatically, and shows popup menu to inform the user about the
ongoing update.
Upgrade will take some time (around ~10 to 12 minutes).
Do not switch off, unplug the power cord or remove USB drive until upgrade is complete.
When reflashing is successful, TV should restart automatically after 5 minutes.
Remove the USB drive from the USB port.
Please delete the file ‘Update.img’ from your USB disk to avoid any unwanted software
download.
Press the Settings button in the remote control:
Press OK on the icon: Picture.
Then go to the line Advanced settings.
Scroll down to the line: Brightness settings.
Scroll down to the line: Contrast.
With the remote control, do the key sequence: 6 4 2 5
The special menu appears.
Go to the line “Reset All” and press OK.
Go to the line “Reset Shop” and press OK.
Now unplug the main power cord.
Wait for ~2 minutes.
Plug back the main power cord and perform complete installation.