42LC4R, 42LC4RB (CHASSIS:LP78A) - LG TV Service Manual (repair manual). Page 12

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9)  Choose  the  Hex  file  in  folder  and  execute  downloading
with click "open button".
10) Click OK button at the "edit window"
11) Under Downloading progress.
12)  If  download  is  failed,  for  example  "No  acknowledge
from slave", execute download again from (1).
(3) Download method 3 (SET)
1)  Push  the  “Tilt”  button  in  an  Adjust  Remocon  Then  the
LCD TV will change a “slave mode”.
2) Connect Zig to TV using a D-sub cable.
3)  Execute  ‘Download_CS.vi2c’  program  in  PC,  then  a
main widow will be opened.
4) Click "GO" button.
If  you  don’t  push  the  “go”,  the  Hex  file  would  not  be
downloaded although the download proceeds normally
at first glance.
5)  Double  click  the  blue  box  and  confirm  "Bootloader
Version" as 42.
6) Click the "Erase Flash" button
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