Moog Music has released a free firmware update for the Moog One, addressing bugs and improving its MIDI support.
Here’s what’s new in Moog One Firmware v1.8.0:
- Improvements and Fixes Found in v1.8.0L
- Fixed USB descriptor to improve MIDI compatiblity with Windows.
- Fixed crashes when receiving large amounts of MIDI data.
- Fixed when ARP is on, MIDI is being output with the original key presses instead of just the ARP.
- Fixed turning ARP on while already playing, only sending out ARP notes after one loop of the ARP.
- Fixed EG ATTACK SYNC, DECAY SYNC, and RELEASE SYNC not being MIDI mappable.
- Fixed LFO RATE SYNC not being MIDI mappable.
- Fixed GLIDE ON and GLIDE RATE not being MIDI mappable.
- Fixed changing LADDER filter slope via MIDI not being represented in the UI or the front panel.
- Fixed changing SVF filter mode via MIDI not being represented in the UI or the front panel.
- Fixed changing OSC HARD SYNC through MIDI CC causing panel lag and crashes.
- Fixed LHC More Semitone Transpose not affecting MIDI note number.
- Fixed hanging notes while changing MIDI IN ports or channels while receiving notes.
- Fixed MIDI PANIC causing the note A5 to trigger.
- Fixed multiple issues with EG LOOP and LATCH.
- Improved INIT patch by setting all OSCs TRI by default to 0% and SAW to have the fastest reset times.
It’s available now at the Moog site.

Did they fix the gargantuan price, too?
you poor thing
How do you like yours?
No, they don’t need your pennies
How do you like your Moog One as well? Enjoying it?
been following after market prices for years. They’re still hovering in the $6000+ range for a 16 voice. FML.
Exactly!!!? Geez!?????
There are a lot of them on the used market… I wouldn’t touch them if I were you.
I applied the firmware and ran into a bug (hard sync does not load from and save to presets). The firmware seems to be stable beside this bug. Hope that they will fix this soon.
I’m semi-impressed that Moog is still fixing a discontinued product, but I would have been happier if it hadn’t been so buggy/problematic in the first place.