: You will need to select your TV model from the dropdown list and enter your serial number (only characters after "KIVI").
mainboard can be found on Elektrotanya . This site often hosts firmware dumps uploaded by technicians. Download RT2851V09 3840x2160 Kivi 55U730GU part05 rar
: Technical documentation and troubleshooting guides for the HK.T.RT2851V09 : You will need to select your TV
Insert the drive into the TV's USB port (preferably USB 2.0). Download RT2851V09 3840x2160 Kivi 55U730GU part05 rar
: You will need to select your TV model from the dropdown list and enter your serial number (only characters after "KIVI").
mainboard can be found on Elektrotanya . This site often hosts firmware dumps uploaded by technicians.
: Technical documentation and troubleshooting guides for the HK.T.RT2851V09
Insert the drive into the TV's USB port (preferably USB 2.0).