Elecraft KX2 firmware v2.69

Elecraft · Released Sep 6, 2016 · First seen Sep 14, 2026

Source: elecraft.com

v2.69 is not the latest firmware for the Elecraft KX2: the current version is v3.02 (April 8, 2022). Go to v3.02

In short — summary by updatemystuff.com

Fixes PSK63 mode and improves ALT MD menu mode switching with reduced VFO A knob speed.

  • PSK63 mode corrected
  • ALT MD menu mode switching improved by adjusting VFO A knob rate

Written from Elecraft's release notes, which are printed in full below.

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What's in this update

MCU 2.69 / DSP 1.49

  • PSK63 FIX: DSP revision 1.49 corrects a problem with PSK63 ​mode.
  • ALT MD MENU ENTRY IMPROVEMENT: Some users found that the ALT MD menu entry didnt switch modes consistently or cleanly. This is a long operation intern​ally to the firmware, so the VFO A knob rate was slowed down (parameter adjust).

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Other versions for this product

See the full firmware history for the KX2