7.2 FW Upgrade
Step1:Copy
MERGE.bin
to USB root directory
Step2:TV Power On
Step3:Insert USB to TV,then AC off/on
Step4:TV auto upgrade. After USB SW update OK, TV will power on.
Step5:press "Menu 1999 recall",then TV will enter factory men,Check SW version ,if OK, then do reset .USB SW
update OK.
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