QRP Labs QMX firmware `v1_00_026`

QRP Labs · Released Aug 10, 2024 · First seen Sep 7, 2026

v1_00_026 is not the latest firmware for the QRP Labs QMX: the current version is v1_04_015 (September 24, 2026). Go to v1_04_015

What's in this update

Bug fix: VFO tune rate defaulted to 10M/1M/10k/10k digits; should default to 1k/500Hz/100Hz/10Hz
Bug fix: Change default VFO mask to all three (A/B/Split) to match previous behavior
Bug fix: Functionality 'N' to copy A->B and 'D' to copy 'B->A' didn't work (op man page 14)
"Tune SWR" moved to top of Hardware tests menu instead of GPS Viewer
Improvements to "Tune SWR" tool (start in current band; allow freq tuning)
Bug fix: LCD message editing was broken in 024/025
When beacon mode is enabled, return to usual VFO frequency when not TXing on beacon freq
Reduce clicks on power up, power down, band change

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