# Mellotron Updater

> Bluetooth firmware updater for Rev 2 Micro Mellotron devices. (iPhone/iPad app by Markus Resch.)

- Source: https://appshunter.io/ios/app/mellotron-updater/id1507995104 (this page in markdown: same URL + `.md`)
- Developer: [Markus Resch](https://appshunter.io/developer/648885272)
- Category: Utilities
- Price: Free
- Rating: 3.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 34 MB
- Languages: English
- Released: 2020-08-18
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mellotron-updater/id1507995104/reviews.md

## What is Mellotron Updater?

App for updating your Rev 2 Micro Mellotron via Bluetooth
The Rev 2 Micro is the revision without the SD slot in the back. On the Rev 1 the SD slot is between the Midi jacks and the Phones jack. The Rev 1 needs to be updated with an SD card. Please contact us via our Instagram page.
NOTE: This app is only intended for updating the firmware, i.e. operating system. It will not change the sounds of your Micro. The Micro is not designed to have the sounds updated, neither via SD cards nor via Bluetooth.
A full update of all the parts of the firmware will take ca 30 seconds. Only the parts of the firmware where the text is in green need to be updated.
The parts that have red text don't have to be updated, and you can select "No".
NOTE: This app will only transfer the firmware to the Micro's Bluetooth circuit. You will need to re-start your micro to do the actual update. Please follow the instructions in the app and on the screens of the Micro.
NOTE: You will need an IP5S or later to use this app.

## Key features

- Bluetooth firmware updates
- Rev 2 Micro Mellotron support
- Firmware status indicator (green/red text)
- Restart required for update
- In-app update instructions


## Frequently asked questions about Mellotron Updater

### What is Mellotron Updater used for?

Mellotron Updater is used to update the operating system (firmware) of the Rev 2 Micro Mellotron device via Bluetooth. It does not change the sounds of the Micro.

### Does Mellotron Updater work with Rev 1 Micro Mellotron?

No, Mellotron Updater is only for the Rev 2 Micro Mellotron. The Rev 1 requires updates via an SD card. For Rev 1 updates, please contact the developer via their Instagram page.

### How long does a full firmware update take with Mellotron Updater?

A full update of all firmware parts with Mellotron Updater takes approximately 30 seconds. Only parts of the firmware shown in green text require updating.

### What devices are compatible with Mellotron Updater?

Mellotron Updater requires an iPhone 5S or later. It is supported on iPhone and iPod devices.

### Does Mellotron Updater have ads?

No, Mellotron Updater does not contain advertisements. It is a free application without any ads.

### What is the age rating for Mellotron Updater?

Mellotron Updater has an age rating of 4+. This indicates it is suitable for users of all ages.

### How often is Mellotron Updater updated?

The latest version of Mellotron Updater is 2.0, last updated on February 26, 2024. This suggests relatively frequent updates to maintain compatibility and functionality.

### What is the user rating for Mellotron Updater?

Mellotron Updater has a rating of 3.0 stars based on 3 user ratings. This indicates a mixed reception from its current user base.

## Version history (last 5 releases)

### 2.0 — 2024-02-26

Minor fix

### 1.91 — 2022-03-09

Minor fix

### 1.9 — 2021-11-04

Bug fixes

### 1.8 — 2020-11-22

Bug Fixes

### 1.7 — 2020-10-07

Bug fix

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## More apps by Markus Resch

- [Mellotron](https://appshunter.io/ios/app/mellotron/id648885269)
- [Mellotron XL](https://appshunter.io/ios/app/mellotron-xl/id716634619)
- [Chamberlin](https://appshunter.io/ios/app/chamberlin/id1534293584)

All apps by Markus Resch: https://appshunter.io/developer/648885272

## Related topics

[mellotron updater](https://appshunter.io/ios/topics/mellotron-updater) · [mellotron](https://appshunter.io/ios/topics/mellotron)

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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 2026-06-05.*