QRP Labs QMX
firmware v1_03_002
QRP Labs · Released Feb 7, 2026 · First seen Sep 7, 2026
Source:
qrp-labs.com
v1_03_002 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
CAT programming manual
- Bug fix: DTR keying would only work on USB 1, not on 2 or 3
- USB audio monitor during SSB transmit, volume adjustable in SSB menu
- Remove spurious 1.00000 on terminal bottom left, on releasing PTT in SSB TX
- Bug fix: PTT_P was ON by default at power-up, until first TX occurred
- Bug fix: Removed loud pop when changing bands
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