You have searched everywhere, but there is no Android 5.0 ROM for your specific Android TV 4.4.4 device. Now what?
: Use your remote to select the gear icon or "Settings" menu. update android tv 4.4 4 to 5.0 download
This is the standard automatic update method. You have searched everywhere, but there is no Android 5
Download and install the appropriate USB drivers for your chipset on your Windows PC. You have searched everywhere
: This typically requires holding a specific button combination (like Power + Volume Up) or using a "toothpick" in the reset hole while powering on.
Warning: Installing an incompatible image can brick the device.