microHAM micro KEYER III
firmware v2.3
microHAM · Released Nov 30, 2018 · First seen Sep 9, 2026
Source:
microham.com
v2.3 is not the latest firmware for the microHAM micro KEYER III: the current version is v2.12 (May 4, 2021). Go to v2.12
What's in this update
- bug fixed: In some situations when "Same band radio protection" on coupled SMD was active keyer used to cut start of CW signal.
- fixed label EXT/MAIN MIC shown on the display
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from microHAMWatch the micro KEYER III for updates
Create a free account and get an email the moment microHAM publishes new firmware.
Create account & watch