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4. Software Upgrading
4.1 USB Software Upgrading directly
The software can be upgraded by USB Disk.
First, copy the upgrade_loader.pkg file to USB Disk;.
Second, make sure there is no other .pkg file in the root directory of USB Disk .
Insert USB Disk to TV USB port, and then power on the TV. at the same time press any
one button on the remote control for about 5-10s,until pop the following update interface.
The TV will identify the software and upgrade automatically.
After update success, TV can automatically start.
4.2 USB upgrade defeat
If USB upgrading defeat, TV crashed. We must burn the emmc flash program file“ *.bin ”to the flash
IC first. second USB disk to upgrade the upgrade_loader.pkg file.
Hardware connecting
Connect the unit to your pc with a USB-to-serial port cable. USB port connects to your PC and
serial port to the TV’s RS232 port. As following
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