QRP Labs QMX firmware `v1_04_005`

QRP Labs · Released Aug 6, 2026 · First seen Sep 7, 2026

v1_04_005 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: removed spike on first dit after power-up
Bug fix: PA mod test (and other functions) did not work until after a dit or 'T' in diag
Bug fix: CAT GP command had reversed longitude sign
Reduced current spike on key-down

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