Elecraft K3S firmware v1.96

Elecraft · Released May 14, 2008 · First seen Sep 14, 2026

Source: elecraft.com

v1.96 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

VFO coarse tuning rates adjusted, squelch persists across power, memory verification improved.

  • VFO coarse tuning rates per mode
  • Squelch persists across power cycles
  • Memory verification for reliability

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

Was this useful?

What's in this update

  • NEW VFO COARSE TUNING RATES: FM, 10 kHz; CW, 0.1 kHz; SSB, 0.1 kHz.
  • ​SQUELCH ASSIGNED TO SUB RF/SQL now persists across a power cycle.

(This is done using CONFIG: SQ MAIN; set it to Ò=SUB POTÓ.)

  • XVn ON menu entry, when assigned to a programmable function s​witch, will will now alternate between YES and NO. This now applies to all 2-valued menu entries.
  • Flash and EEPROM memory read/write are now verified to improve reliability of parameter storage. This includes PLL data tables, frequency memories, etc.

updatemystuff.com never hosts firmware files — always download from the official source.

Get it from Elecraft

Watch the K3S for updates

Create a free account and get an email the moment Elecraft publishes new firmware.

Create account & watch

Other versions for this product

See the full firmware history for the K3S