microHAM CW KEYER
firmware v3.3
microHAM · Released Jan 15, 2007 · First seen Sep 9, 2026
Source:
microham.com
v3.3 is not the latest firmware for the microHAM CW KEYER: the current version is v5.4 (March 5, 2008). Go to v5.4
What's in this update
- Extended router-firmware protocol:
- Possibility to start/abort playback/recording of CW/FSK messages
- Forced switching of keyboard mode in manual mode
- NUM LED on PS2 keyboard is used in voice mode too.
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from microHAMWatch the CW KEYER for updates
Create a free account and get an email the moment microHAM publishes new firmware.
Create account & watch