D260 Firmware Download (Historical) Download Version: 2.06 Size: 206.17MB Version: 2.06.0066；Release Date:April 15, 2026 New Features: Support decoding and output for video sources using the Zixi protocol. Added a log module in system settings. Support OPUS audio decoding and output for NDI HX video sources. Added an enable/disable switch for authentication function in user management settings. Added custom Stream ID configuration when adding video sources. Support decoding and output for RTSP multicast streams. Bug Fixes: Fixed an issue where the program continuously crashed and restarted when multiple identical SRT video sources used Listener mode to monitor the same port. Fixed the abnormal no-audio-output issue after device reboot when the mixer preview audio was enabled. Version Optimization: Optimized the frequent reconnection problem of HLS protocol video sources. Optimized the occasional IP acquisition failure after device reboot or connected switch reboot. Reconstructed the audio and video synchronization logic to improve decoding and output synchronization performance.