CME H12MIDI Pro firmware

CME active
interface controller

Latest firmware: 4.7

4.7released 1 Mar 2026

What's new in 4.7

- Improved: Compatibility for non-class-compliant MIDI gear (Boss, Yamaha). - Improved: Routing display with USB Host I/O grouped by Hub. - Improved: USB Host Port Reservation logic. - New: Curve editing support. - New: Custom USB device naming. - Fixed: Bugs in filters and mappers. ** Now supports H12MIDI Pro.

Last checked 11 Sep 2026

Download 4.7 from CMEopens in a new tab — cme-pro.com

How to update the CME H12MIDI Pro

Update firmware via the free HxMIDI Tools app (Windows, macOS, Linux, iOS, Android). Connect H12MIDI Pro to your computer via the USB-C client port. Open HxMIDI Tools and use the firmware update function. All presets and settings are preserved during the update.

What you need

HxMIDI Tools — the software CME uses to load firmware onto the CME H12MIDI Pro. Download links below.

Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.

Drivers & software for the CME H12MIDI Pro

The CME H12MIDI Pro is updated with HxMIDI Tools, published by CME.

Download HxMIDI Tools from CMEopens in a new tab — cme-pro.com

Get CME H12MIDI Pro firmware alerts

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CME H12MIDI Pro firmware update history

Changelogs summarised from the manufacturer's release notes.

4.71 Mar 2026

Release notes for this version are listed above.

Release notesopens in a new tab — cme-pro.com

Tracked in 3 rigs on FW//RADAR.

CME H12MIDI Pro manual & official pages

CME H12MIDI Pro firmware FAQ

What is the latest firmware for the CME H12MIDI Pro?

The latest firmware for the CME H12MIDI Pro is version 4.7, released on 1 Mar 2026. FW//RADAR last checked CME's official page on 11 Sep 2026.

How do I update the CME H12MIDI Pro?

Update firmware via the free HxMIDI Tools app (Windows, macOS, Linux, iOS, Android). Connect H12MIDI Pro to your computer via the USB-C client port. Full instructions on CME's official firmware page.

What software do I need to update the CME H12MIDI Pro?

You need HxMIDI Tools, available from CME's support site.

Where can I download CME H12MIDI Pro firmware and drivers?

Directly from CME's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →

Where can I find the CME H12MIDI Pro manual?

The official CME user manual is a PDF hosted on cme-pro.com. CME H12MIDI Pro user manual (PDF) →

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