"Cool 5.0 system" online upgrade, tutorial

Update the official software version of the TV. The new version may add some new features or may not add functionality. It just fixes some bugs to achieve stable system operation.

1. After the TV is turned on, if there is a new version, the TV will automatically pop up a prompt box and click to upgrade now;


2. Read the update instructions, click on the background to download;

3. Download the upgrade package;


4. After downloading, click Upgrade Now;


5. After confirming the upgrade, the system will automatically update and upgrade;


6. Apply update status;


7. After the upgrade is successful, the system will automatically restart the TV to enter the new system and the upgrade is complete.


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