
RTD1619/RTD1619DR models: Fixed: Specific MP4 files could not be played. RTD1619/RTD1619DR models: Fixed: Specific DVD-Video discs could not be played. Models with Hi-Fi output: Informing the user in rare cases when switching to standard (non Hi-Fi) playback engine for file compatibility. Models with Hi-Fi output: Fixed: Some files were wrongly played using standad playback engine instead of Hi-Fi engine. Ultra Vision 4K, Max Vision 4K: Sleep timer by default is set to 3 hours. Ultra Vision 4K, Max Vision 4K: Setting "POWER button behavior" by default is set to "Power off". Ultra Vision 4K, Max Vision 4K, Pro Vision 4K Solo: Added support for the new hardware revision (minor changes for CE power saving requirements, possibility to switch the front panel BLUE LED off). tv174b: Neo 4K T2 Plus (revision tv174b).
tv174c: Neo 4K T2 Plus (revsion tv174c).
Firmware versions r20+ include New GUI. To install firmware: choose the firmware file (.dff) in the file browser on To check which firmware file you need, see "Setup / Info / Product ID", and It was recommended for you via official support channel.
May be installed if you are interested in testing these versions, or if.May be untested and some or many functions may be broken.Official stable or beta firmware releases yet. Contain fixes and improvements, which were not included into previous.This page lists some "alpha"-status firmware versions.