X4E Release Notes

X4E Release Notes

March 24th 2026

Firmware Version 6.2.06

New & Improved

  • Added RUDP support for NDI® streaming, enabling improved network transport flexibility
  • Improved NDI streaming performance and overall stability across workflows
  • Optimized image signal processing (ISP) for enhanced noise performance and better image quality
  • Improved overall system stability by resolving an API memory leak

Fixes

  • Resolved an issue where frequent switching between web pages could cause the interface to freeze
  • Fixed an issue in Network → Ethernet Network where clicking Apply did not correctly apply parameter changes
  • Fixed an issue where Studio Monitor and KBD control did not align with WebUI pan/tilt speeds
  • Added support for NDI super fine control commands from KBD on X4
  • Resolved an issue where only TCP output was available for NDI streaming
  • Fixed NDI Network Settings → Transmit Preferred Method not correctly applying protocol changes
  • Resolved an issue where Discovery Server settings failed to connect
  • Fixed incorrect SDI Output Format options displaying unsupported 6G and 12G modes
  • Fixed UI inconsistencies when toggling Menu ON/OFF
  • Corrected incorrect API responses for
    • /about 
    • /birddogwbsetup
  • Fixed an issue where required network ports were not properly blocked
  • Resolved an issue where using an NDI analysis tool while streaming could cause disconnections

Known Issues

  • Cameras added to the Remote IP Address List may not appear in NDI Finder
  • API endpoint may return incorrect data on X4E
    • /version 
  • Some API endpoints may not fully align with documentation, including:
    • /secondary_protocol
    • /Genlock_Failover_Source
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