Firmware History File Model: DVR-LX70D Ver 4.17 - The update improves - the EPG link feature (only available in the UK) - that in some specific cases the scheduled timer recordings dissapear from the digital EPG (conditions: EPG Link: ON, Series Recording: OFF) - improved working of the EPG Link feature when the setting "Digital Tuner Auto Update" is enabled - that on some specific DVB-T channels (SFN) block noise, picture freeze or intermittent black picture might occur - playback of a specific DVD "Lissi und der wilde Kaiser" Ver 4.15 - The update improves that the audio channels - received by the built-in digital tuner - are inverted (L/R) L channel is played/recorded as R channel, and R channel is played/recorded as L Recorded titles on the HDD will not be corrected after the update, but new recordings will not have the inverted audio channels anymore. Ver 4.07 - Initial release for DVR-LX70D