Will VARA 4.9.1 Break Compatibility on January 1, 2027?

In this video, I test VARA HF 4.9.1 to demonstrate how the January 1, 2027 protocol changes break backward compatibility with older versions of VARA and the open-source Xara modem, and discuss the potential impact on Winlink RMS gateways, bulletin board systems, and emergency communications. SUPPORT: https://buymeacoffee.com/thetechprepper/membership LINKS: Winlink VARA Downloads https://downloads.winlink.org/VARA%20Products/ Xara GitHub Repository (Removed) https://github.com/x0rro/xara Reddit: VARA Breaks Compatibility on January 1, 2027 https://www.reddit.com/r/amateurradio/comments/1xqutu9/vara_breaks_compatibility_on_20270101/ BPQ32: Xara — A Free VARA-HF Compatible Modem https://groups.io/g/bpq32/topic/xara_a_free_vara_hf/122133813 CHAPTERS: 0:00 Introduction: Will VARA Break Compatibility? 1:06 Live Test: VARA 4.9.1 vs. 4.8.9 6:52 Timeline: Xara, VARA, and the Protocol Change 13:19 Community Impact: Winlink RMS and BBS Operators 15:45 The Bigger Issue: Closed Protocols and Interoperability 17:52 What's Next: Xara, Mercury, and Data2G #thetechprepper #vara #hamradio