Samsung UN40KU7000F - Factory Mode £ Control £ EDID

Factory Mode  £ Control £ EDID
Remove ALL 1. HDMI connections.
Factory Mode → Control → 2. EDID. (→ Enter Key)
Option
Control
Debug
SVC
ADC/WB
Advanced
EDID
Sub Option
Hotel Option
Shop Option
Asia Option
Sound
Select EDID/OFF to ON. (→ 3. Right Arrow Key)
EDID ON/OFF ON
Select EDID WRITE ALL. (→ 4. Enter Key)
EDID WRITE ALL Success
Wait to Success. (→ 5. Right Arrow Key)
EDID WRITE ALL Wait
Conrm EDID WRITE ALL Success. (→ 6. Menu Key)
EDID WRITE ALL Success
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4. Troubleshooting