50PT255C-TA (CHASSIS:PP11K) - LG TV Service Manual (repair manual). Page 69

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LGE                                      Display Division                                LG(51) 
Establish : 2009-08-17 
Reform  : 2009-09-28 
PP01A/B/C 
Adjust Specification 
 9/ 
30 
 
 
 
(2)
 
 
 
 
 
 
 
 
 
 
 
 
 
               
LGE 
 
 
 
 
 
 
(4)
 
 
 
(3)
 
 
 
 
 
 
3.3.1.5
  Download method ( By Using USB Memory Stick )   
 
  Caution: Using ‘power on’ button of the control R/C, power on TV. 
                USB file (EPK) version must be bigger than downloaded version of main B/D. 
                                It should be only one SW binary file in USB Stick   
 
1)  Using ‘Power ON’ button of the control R/C, Power on TV. 
2)  Insert the USB memory stick to the SET. 
3)  Display USB loading message then, push the ‘Exit’ Key of control R/C 
4)  Push the ‘MENU’ Key and move the cursor ‘OPTION’ of OSD ( Fig 3.3.1.5-1) 
  Caution: Don’t push the ‘OK’ key. Just cursor is on the ‘OPTION’ menu. 
 
 
Fig 3.3.1.5-1 
 
5) Push the “7” key of control R/C continuously. 
      Then, Display “ TV Software Update” Pop-up menu. ( Fig 3.3.1.5-2) 
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