Metric Halo ULN-8 mkIV firmware

Metric Halo active Device launched 2021

interface converter

Get alerts for new ULN-8 mkIV firmware

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Latest firmware

6.4

Download firmware from mhsecure.com

Updater: MIO Console 3d
Manual: User manual (PDF)

Last checked 2 Oct 2026

What you get with a free account

An alert the day a new ULN-8 mkIV 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

We check Metric Halo's official download page for the Metric Halo ULN-8 mkIV every day. One message per release. No spam, no newsletter.

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Metric Halo ULN-8 mkIV manual & official pages

Metric Halo ULN-8 mkIV user manual (PDF)opens in a new tab — 79291489.r.cdn77.net
Metric Halo ULN-8 mkIV on mhsecure.comopens in a new tab — mhsecure.com
Download Metric Halo ULN-8 mkIV firmware from Metric Haloopens in a new tab — mhsecure.com

How to update the Metric Halo ULN-8 mkIV

Firmware is bundled with MIO Console 3d software. Connect the ULN-8 via Thunderbolt or USB. Install or update MIO Console 3d from mhsecure.com, then select 'Update Firmware...' from the Utilities menu. The update process uses a dual-boot mechanism for safe recovery. macOS 10.15 or later required.

What you need

MIO Console 3d — the software Metric Halo uses to load firmware onto the Metric Halo ULN-8 mkIV. 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 Metric Halo ULN-8 mkIV

The Metric Halo ULN-8 mkIV is updated with MIO Console 3d, published by Metric Halo.

Download MIO Console 3d from Metric Haloopens in a new tab — mhsecure.com