The online version has been troublesome for some so when that happens we try the other methods.
Are you sure it needs it? I see a date of Jul 5, 2012 so that's pretty old.
Be sure to read the guides on that page.
I have tried multipul times to upgrade the firmware online and it hangs up at step 4. Any suggestions?
Do you know what an OLED TV is?
CNET explains how OLED technology differs from regular TVs, and what you need to know to make the right shopping decision.