QRP Labs QMX
firmware v1_00_020
QRP Labs · Released Jul 11, 2024 · First seen Sep 7, 2026
Source:
qrp-labs.com
v1_00_020 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
- New Test ADC I/Q tool shows baseband I/Q samples, aiding diagnostics
- Add 20dB of attenuation in earphones when in Digi mode (equalize volume to CW)
- Remove the experimental "SuppressThump" setting which is now always on
- Configure AGC defaults on factory reset (or new installation)
- Bug fix: Display leftovers on GPS display on LCD
- Bug fix: RF, AF and Image Sweep tools didn't work unless in VFO Mode A already
- Bug fix: Selecting a preset did not change the LPF selection, only the VFO
- Bug fix: LPF and SWR sweep screens broke if not all bands were enabled
- Bug fix: CAT bug, remove \0 character in AG; command response
- Bug fix: CAT bug, in IF command (1 character too long)
- Bug fix: CAT bug, remove \0 character in TM; command response
- Bug fix: Change minimum frequency from 3.2 MHz to 1.5 MHz
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