• Full compatibility with Sub 37 Editor software
• Compatibility with Sub 37 USB MIDI driver for Windows
• MOD WHEEL added to the SEQ MOD DESTINATIONS list
• Sequencer MIDI output: tied notes of the same pitch are now output as one longer MIDI note instead of multiple overlapping notes
• INIT PRESET settings changed: lower Osc 1 Level, Osc 2 waveform matches Osc 1, LFO Sync turned off
• Fixed LFO 2 Rate MIDI CC response
• Sequence is now saved in Panel Mode
• Fixed Sustain Pedal function (MIDI CC 64 / CV Mapping: SUST PED)
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Last checked 22 Oct 2026
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An alert the day a new Sub 37 firmware ships, by email, Telegram or push
Your whole rig in one place, with the version each device is on
Used and new Reverb prices for your gear
A public rig page to share, if you want one
The Moog Sub 37 is no longer made, but Moog can still ship firmware for it and we keep checking the official download page. One message per release. No spam, no newsletter.
Connect the Sub 37 to your computer via USB. Download the firmware package from the Moog downloads page. Extract the four .syx files. On Mac, use SysEx Librarian (set transmit speed to 50% for Moog Sub 37); on Windows, use Bome SendSX. Send each .syx file in order (step1 through step4), waiting for each to complete before sending the next. Do not disconnect USB or power during the update.
What you need
SysEx Librarian (Mac) / Bome SendSX (Windows) — the software Moog uses to load firmware onto the Moog Sub 37. Download links below.
8 releases since Jul 2014, roughly one every 3 months.
Changelogs summarised from the manufacturer's release notes.
Version 1.2.0 — 18 Apr 2016
Release notes for this version are listed above.
Version 1.1.0 — 22 May 2015
• Sequencer Step Edit Mode
• Quick mapping of programmable Mod Destinations
• Sequences can now include Skipped Steps and Ratchet
• Swing for the Arpeggiator, Sequencer, & Synced LFOs.
• Sequencer Mod Destination
• Sequencer Mod Only
• CV Mapping
• Variance parameter for detuning of oscillators
• Fixed sequencer MIDI output now sends MIDI notes for both Pitch 2 & Pitch 1 when in Duo Mode.
• Fixed when LATCH is on, playing a key, changing KB OCTAVE and then playing the same key now updates the played octave correctly.
• Fixed Amp EG Latch ON no longer affects Filter EG.
• Fixed Preset Name now updates when you INIT the preset.
• Fixed Pitch Bend Up/Down changes now take effect when Local Control is OFF.
• Refer to Sub 37 Manual for complete list of changes in v1.1.0
Version 1.0.7 — 5 Jan 2015
• Fixed parameter mismatch when Master Volume set by MIDI (CC7)
• Mod Buss CTRL4 (MIDI CC 2) value now updates correctly
• Improved Relative pot mode behavior when reversing direction
• Pot min/max values now reported correctly, fixes Pass-Thru pot mode
Version 1.0.6 — 13 Nov 2014
• Small improvement to main CPU startup routine
• Fixed MIDI Time Code handling (MTC is ignored).
• Fixed MIDI Ouput Filters - Panel, Wheels
Version 1.0.4 — 30 Oct 2014
• Added MIDI Clock/Start/Stop output (GLOBAL MENU 2.5: CLOCK OPTIONS)
• Panel Mode gets correct rotary switch positions
• Change in External Sync behavior: does not require MIDI Start message
• Fixed possible MIDI loop when Local Control turned off.
• & many more (see update instructions for full list)
Version 1.0.3 — 8 Sep 2014
* Fixed possible freeze during patch changes
* Fixed: after scrolling rapidly through presets, patch select LEDs could remain lit
* When exiting compare mode, patch edited status is correctly restored (asterisks reappear if necessary)
Version 1.0.2 — 25 Aug 2014
* Custom tuning selection
* Poly mode
* MIDI output filtering now includes keyboard and wheel options
* Arpeggiator and sequencer reliability improvements
* MIDI sync behavior fixes and improvements
* Numerous other user interface reliability improvements
Version 1.0.1 — 30 Jul 2014
* Arpeggiator rate knob responsiveness improved
* Tap tempo no longer requires SYNC to be on
* Arp and LFO rate knobs now give correct settings at maximum position
* LFO 2 Sync at max tempos and max clock divisions is now stable
* Pitch CV reliability improved
* Local Control: KNOBS is now Local Control: PANEL
Instructions for installation included in download.
IMPORTANT: Please read all instructions before attempting to update firmware.
Tracked in 3 rigs on FW//RADAR.
Moog Sub 37 firmware FAQ
What is the latest firmware for the Moog Sub 37?
The latest firmware for the Moog Sub 37 is version 1.2.0, released on 18 Apr 2016. FW//RADAR last checked Moog's official page on 22 Oct 2026.
How do I update the Moog Sub 37?
Connect the Sub 37 to your computer via USB. Download the firmware package from the Moog downloads page. Full instructions on Moog's official firmware page.
What software do I need to update the Moog Sub 37?
You need SysEx Librarian (Mac) / Bome SendSX (Windows), available from Moog's support site.
Where can I download Moog Sub 37 firmware and drivers?
Directly from Moog's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Is the Moog Sub 37 still receiving firmware updates?
The Moog Sub 37 is discontinued: Moog no longer makes it. The latest firmware we recorded is 1.2.0 from 18 Apr 2016. FW//RADAR keeps checking Moog's official page, so a new release would show up here.
