microHAM MK2R firmware v6.1

microHAM · Released Feb 17, 2012 · First seen Sep 9, 2026

Source: microham.com

v6.1 is not the latest firmware for the microHAM MK2R: the current version is v7.19 (October 8, 2020). Go to v7.19

What's in this update

  • SteppIR/UltraBeam f​ront panel settings for 180/bidir are retained
  • for UltraBeam, tuning step changed to 25kHz
  • bug fixed: "Restore seri​al CW" didn't work in QSK and Semi Break-In modes.

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Other versions for this product

See the full firmware history for the MK2R