A firmware update for the DTR-30.5, DTR-40.5 is now available.
Improves picture output of 4K up-scaling
Improves reaction speed of Integra Remote App (for iOS/Android) when using together main room and ZONE 2
Corrects problem where a hidden SSID could not connect when selecting "Direct Input" in manual wireless LAN setup
Firmware Update Procedure
DTR-30.5, DTR-40.5 - Firmware Update File in Zip Format
(for update through USB connection only)