Elecraft K3S firmware v5.60

Elecraft · Released May 15, 2017 · First seen Sep 14, 2026

Source: elecraft.com

v5.60 is not the latest firmware for the Elecraft K3S: the current version is v5.67 (January 22, 2019). Go to v5.67

In short — summary by updatemystuff.com

Fixed macro command loss issue and added new DE remote-control command for delays.

  • Fixed occasional loss of macro commands from K3 front-panel switch or K-Pod
  • Added DE remote-control command to insert processing delays (10-2550ms)

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

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What's in this update

MCU 5.60 / DSP 2.88 / FPF 1.26

  • K-POD AND MACRO BUG FIX: Fixed bug that was causing occas​ional loss of macro commands, activated either with a K3 front-panel switch or the K-Pod.
  • NEW CONTROL COMMAND (DE): The DE remote-control command inserts a command processing delay of about 10 to 2550 ms. This is useful in switch or K-pod macros, where a delay may be desired to allow the radio to complete a previous operation (such as band change or CW message send) before the next command is processed. The format of the command i​s DEnnn; where <nnn> can be 001-255. This value represents the delay in 10 ms increments. Note: A value of 001 may result in a delay shorter than 10 ms, while 002 is guaranteed to provide a delay between 10 and 20 ms, etc.

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Other versions for this product

See the full firmware history for the K3S