Hisense LTDN50K680XWAM3D, Руководство по обслуживанию

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the actual units to determine the appearances for different TV.
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 USB port, then power on the TV.

The TV will identify the software and upgrade automatically.
4.2 USB upgrading unsuccessfully
If USB upgrading unsuccessfully, then need burning the Nand Flash program
file“ *.bin ”to the Nand Flash.
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