Download Ms3458 U801 3840x2160 Vios Tv49174k Rar File
: Use a USB drive (8GB or smaller is often most compatible) and format it to FAT32 .
: Press and hold the Power button on the TV (not the remote) and plug the TV back into the power outlet while still holding the button. Download MS3458 U801 3840x2160 Vios TV49174K rar
: Once the standby light begins to flash rapidly or an "Upgrading" screen appears, release the button. Do not turn off the TV during this process. : Use a USB drive (8GB or smaller