# mi.1 II Config

> mi.1 II Config (iPhone/iPad app by QUICCO SOUND Corporation.)

- Source: https://appshunter.io/ios/app/mi1-ii-config/id1522305598 (this page in markdown: same URL + `.md`)
- Developer: [QUICCO SOUND Corporation](https://appshunter.io/developer/924371261)
- Category: Music, Music, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 2 MB
- Languages: English
- Released: 2020-07-29
- Data updated: 2026-03-17
- User reviews in markdown: https://appshunter.io/ios/app/mi1-ii-config/id1522305598/reviews.md

## What is mi.1 II Config?

mi.1 II Config is an application for Quicco Sound’s “mi.1 II” and Instachord Inc.’s “Instachord”.

It provides the following features:
- Bluetooth MIDI firmware updates
- Device name customization
- Toggle MIDI event timestamp reception on/off


## Version history (last 4 releases)

### 1.1.0 — 2025-08-22

Supported firmware update for Instachord's Bluetooth MIDI.

Instachord Firmware v1.3.0 updates:
- Added support for automatic reconnection of Bluetooth MIDI
- Improved compatibility with certain third-party devices to address connection issues

No changes have been made to the firmware for mi.1 II.

### 1.0.3 — 2023-04-26

- Added support for automatic reconnection of Bluetooth MIDI. (iPhone/iPad with iOS 16 or later)

### 1.0.2 — 2021-08-17

- The latency (delay) when "Enable Timestamp" is enabled has been increased from 50ms to 127ms.
　(This will reduce timing variation when Bluetooth signal conditions are not good.)
- The updated mi.1 II main unit firmware will be version 4.2.0.

[Corrections in mi.1 II firmware 4.2.0]
Stabilized the processing when receiving an invalid Time Stamp.

### 1.0 — 2020-07-29

No release notes.

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## More apps by QUICCO SOUND Corporation

- [Piano Jukebox](https://appshunter.io/ios/app/piano-jukebox/id997376600)
- [mi.1e connect](https://appshunter.io/ios/app/mi1e-connect/id1369683594)
- [mi.1e Config](https://appshunter.io/ios/app/mi1e-config/id1437770630)

All apps by QUICCO SOUND Corporation: https://appshunter.io/developer/924371261

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-17.*