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“MenuSystemSystem InformationTV SN”tous.We’llaskMTKor
Vizioforhelptore‐registerthisTV.
Stepstoupdate:
a. PrepareaUSBflashandplacethefile“upgrade_loader_no_perm.pkg”inthe
rootoftheUSBflash.(Nootherpkgfilecanbeplacedintheroot.Please
makesurethere’sonlythispkgfileintheroot)
b. InserttheUSBflashtotheUSBportoftheTV.
c. ACOFFandACON.You’llseethePowerLEDblinkingwhichmeansit’sunder
programming.
d. WaituntilthePowerLEDStopblinkingandTVwillgotostandbymode.
e. DConTVandgoto“MenuSystemSystem Information”forversion
numbertocheckifthefirmwareupgradeissuccessful.