Prior to installation, be sure to close all software applications that are running.
Unzip the downloaded file and save all files to the root folder of the external storage.
Connect the external storage to the product and turn on the product.
Display the System Settings.
From the menu, select System > System Update. Then touch the Start button.
The update process is started. Please wait a few minutes until the process is complete. The product will restart.
Verify the system has been updated. Display the System Settings, then select Information from the menu.
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Summary
Release date:May 2026
Details
Version
1.3.21
Update the system procedure