microHAM micro KEYER II
firmware v5.3
microHAM · Released Apr 16, 2013 · First seen Sep 9, 2026
Source:
microham.com
v5.3 is not the latest firmware for the microHAM micro KEYER II: the current version is v6.21 (October 8, 2020). Go to v6.21
What's in this update
- FTdx3000 and TS-990 added to the list
- Support to PTT monitor
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from microHAMWatch the micro KEYER II for updates
Create a free account and get an email the moment microHAM publishes new firmware.
Create account & watch