QRP Labs QMX firmware `v1_00_007`

QRP Labs · Released Aug 1, 2023 · First seen Sep 7, 2026

v1_00_007 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

Add Keyer menu configuration "GPS protection" to enable auto protection
Make GPS protection auto-practice a bit less paranoid
Bug fix: Fix the WSPR/CW/FSKCW beacon functionality
Bug fix: Fix the applicable CAT Q1, Q2 etc commands
Add mode indicator character, row 1, column 12
Digimode transmit status indicator, underlines VFO A symbol
Fix string editing (messages editing) in the LCD/buttons
When editing messages, horizontal scroll when message longer than a screen width
Bug fix: Practice mode indicator not shown if it is set at power-up
Bug fix: Keyer Swap reversed compared to QCX
Bug fix: Practice mode indicator not shown in Digi mode
Bug fix: On digi, carrier transmission started on PTT not on incoming audio
Improve LCD write speed by a factor of approx 50
Bug fix: When battery indicator enabled, CW decode could corrupt top row

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