Changelog

Kenwood firmware changelog

71 releases tracked, newest first.

  1. TS-890S v1.06 v1.07

  2. TS-890S v1.05 v1.06 Adds E2 type model support and fixes Audio Peak Filter restoration and CW power meter display issues.

  3. TH-D75 v1.03 first tracked Improved battery indicator accuracy and fixed D-STAR/mode issues

  4. TS-890S v1.04 v1.05 Bandscope now stores settings separately by mode; fixes CW keying and audio filter issues.

  5. TS-990S v1.25 v1.26 Bandscope span now stored per mode, fixes CW text keying and APF frequency adjustment issues.

  6. TS-890S v1.03 v1.04 Fixes startup display issue when LAN mode is enabled and transceiver boots immediately after power-on

  7. TH-D72A/E Main v1.09 v1.10

  8. TH-D74 v1.10 v1.11

  9. TS-590S v2.04 v2.05

  10. TS-590SG v1.06 v1.07 Memory channel defaults updated for band plans and Split Transfer power-off issue fixed

  11. TS-890S v1.02 v1.03 Reduces TX monitor minimum volume and TX/RX switching noise; fixes WSJT-X software compatibility issue.

  12. TS-990S v1.24 v1.25 Reduces CW switching noise, cuts standby power consumption, updates memory defaults.

  13. TH-D74 v1.09 v1.10 APRS telemetry and message backup fixed; QSY enhanced to set D-STAR gateway without frequency data.

  14. TS-990S v1.23 v1.24

  15. TH-D72A/E Main v1.08 v1.09

  16. TH-D74 v1.08 v1.09 Adds APRS telemetry decoding and D-STAR reflector XLX support with fast scroll; fixes frequency entry with Weather Alert

  17. TS-590SG v1.05 v1.06

  18. TS-990S v1.22 v1.23

  19. TS-990S v1.21 v1.22 Fixes filter width display after mode changes, meter update timing, and transceiver response to invalid PC commands.

  20. TS-990S v1.20 v1.21

  21. TS-590S v2.03 v2.04 Enables Sub-receiver mode for Split Transfer A with compatible equipment

  22. TS-590SG v1.04 v1.05 Adds Split Transfer A function and enables dual operating modes (TX/RX End, Sub-receiver).

  23. TS-890S v1.01 v1.02

  24. TS-990S v1.13 v1.20 Adds CW decode function and improves bandscope waterfall display with enhanced RX filter parameters.

  25. TS-890S v1.01 first tracked Fixes modulation signal distortion, Split Transfer A sub-receiver function, and SF display.

  26. TH-D74 v1.07 v1.08

  27. TH-D74 v1.06 v1.07 New D-STAR reflector modes (DCS/XRF) and fixes for recording reboot and frequency input.

  28. TH-D74 v1.05 v1.06 Adds position memory copying to APRS Objects, fixes radio reset issue and KISS mode bugs.

  29. TH-D74 v1.04 v1.05 Improved Squelch in high-noise environments and enhanced APRS display.

  30. TS-590S v2.02 v2.03

  31. TS-590SG v1.03 v1.04

  32. TS-990S v1.12 v1.13

  33. TH-D72A/E Main v1.07 v1.08

  34. TH-D74 v1.03 v1.04 Fixes TX/RX instability and GPS transmission in DV/DR mode, plus Memory Scan issues.

  35. TH-D74 v1.02 v1.03 Fixed squelch in AM/SSB/CW modes, improved DV node device support, and corrected APRS Mic-E encoding.

  36. TH-D74 v1.01 v1.02

  37. TH-D74 v1.01 first tracked Fixes RX History storage and audio recording issues in DV/DR mode

  38. TS-990S v1.11 v1.12

  39. TS-990S v1.10 v1.11 Fixes contest number transmission and spacing in stored CW messages.

  40. TS-590S v2.01 v2.02

  41. TS-590SG v1.02 v1.03

  42. TS-2000(X)/B2000 v1.12 first tracked Fixes occasional extra dots and dashes from single-lever paddle keyer

  43. TS-590S v2.00 v2.01 NB1 and NB2 noise blankers can now be enabled at the same time.

  44. TS-590SG v1.01 v1.02 Both noise blankers can now be activated simultaneously.

  45. TS-990S v1.09 v1.10 New NB2 algorithm with adjustable parameters and RX IF filter control during transmit; fixes CW message spacing bug.

  46. TS-990S v1.08 v1.09

  47. TH-D72A/E Main v1.06 v1.07 Charging shows on LCD instead of LEDs to save power; APRS now displays correct Yaesu radio model names.

  48. TS-590S v1.08 v2.00 Adds split-frequency function and per-mode settings for FINE, equalizers, and DATA power; fixes DATA VOX and SWR issues.

  49. TS-590SG v1.01 first tracked Adds 475kHz band drive output and fixes DATA VOX malfunction after mode changes.

  50. TS-990S v1.07 v1.08 Adds Band Scope Auto Scroll feature, enables 475kHz band drive output, and fixes antenna tuner and S-meter issues.