TCL L55E5800UDS, Service Manual

Page: 19 / 43

R&D
SHENZHEN
Date 2013/12/2
Page
12
- 10 -
- 10 -
Index
Draft
of 12 Pages Name

Power off the TV set. And then insert the U disk into the USB port .

Press “Power” key on key board all the time and power on the TV set, the set will
read the file(upgrade_loader.pkg) from USB automatically. During this period of
time, the LED light will be flashing all the time. The TV goes into standby mode
and upgrade is fail if the LED changes to white, you need Power on the TV by the
remote controllor and do the process of upgrade again .

The upgrate will be finished and will auto start the TV set after a few minutes.