Rimu Systems LLC
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Release Notes

RimuSDR 1.1.8

Flex Control knob and Antenna Genius support, waterfall performance, and aarch64 and Fedora 44 packages.

Version 1.1.8

Enhancements

  • Flex Control Knob is now fully supported.
  • Antenna Genius control is now fully supported.
  • Waterfall Performance Boost - Reduced CPU usage across all platforms.
  • RX buffer flush + Opus suppression during TX for cleaner transitions.
  • Added offline license deactivation process.
  • Spot Levels Increased - Up to 15 levels.
  • MIDI Improvements - Better device detection, loopback filtering, new actions, UI refinements.
  • SmartLink Login Improvements.
  • New statistics dialog + improved audio path.

Platforms

  • Support for full RimuSDR suite on Ubuntu 24.04 and 26.04 on aarch64 (deb and AppImage).
  • Support for Fedora 44 (rpm package).
  • Fixed Windows build filename format.
  • Discontinued build for Fedora 42 which is EOL.

Fixes

  • Multiple panadapter simultaneous open issue fixed.
  • Diversity panel now shows gain/phase values.
  • Fixed Smartlink caching.
  • Waterfall time-scale drag regression resolved.
  • Spectrum fill setting now saves correctly.
  • MIDI device detection fixed on Windows.
  • Spot overflow handling corrected.
  • FM OPT + XVTR settings now persist.
  • FM property changes now correctly update the slice flag and RX panel.
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