• ioreg -lw0 | grep \"EDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6

LP=LG LSN=Samsung

battery life fix

• Open up Terminal on your Mac and type “ cd ~/Library/Preferences/” (without the quote marks) and hit return.

Now enter “rm com.apple.desktop.plist” and hit enter again. Finally, enter “killall Dock”

sudo /System/Library/CoreServices/Finder.app/Contents/MacOS/Finder