# Roon 2.51 and ARC 1.66 are Live!

**URL:** <https://community.roonlabs.com/t/roon-2-51-and-arc-1-66-are-live/299274>\
**Category:** Software Release Notes\
**Created:** [May 13, 2025, 4:30pm UTC](https://community.roonlabs.com/t/roon-2-51-and-arc-1-66-are-live/299274 "2025-05-13T16:30:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![vova](https://community.roonlabs.com/user_avatar/community.roonlabs.com/vova/32/48355_2.png) [@vova](https://community.roonlabs.com/u/vova)\
**Post date:** [May 13, 2025, 4:30pm UTC](https://community.roonlabs.com/t/roon-2-51-and-arc-1-66-are-live/299274/1 "2025-05-13T16:30:12Z")

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Hey Everyone,

Today we’re rolling out another round of updates for both Roon and Roon ARC.

This release is focused on performance and stability, with a long list of improvements and bug fixes below.

Thank you for your continued support and feedback!

_The Team at Roon Labs_

  

### Build Numbers

| Application | Version |
| --- | --- |
| Roon / RoonServer | 2.51 (build 1534 ) Production |
| Roon Remote (iOS / Android) | 2.51 (build 1533) Production |
| Roon ARC (iOS / Android) | 1.66 (build 357) Production |

### Changes

- Fixed broken `More` button on Recently Added widget on iOS
- Fixed Roon app crash after pressing `Disconnect` button
- Fixed localization of certain strings
- Fixed missing `Added` tab on the ARC’s `Recent` section
- Fixed Roon app crash after adding Artist/Composers to a playlist
- Fixed Roon app crashes during startup
- Fixed Roon app crashes in case of using Audio API
- Fixed cases where AirPlay was failing due to use of subnets
- Fixed issue showing incorrect album star rating in certain cases
- Fixed export to Excel not working in certain cases
- Various minor fixes to Listen Later functionality
- Improved Roon performance during import procedures
- Improved ARC performance

* * *

## Installation

Cores, remotes, and ARC installations already running Roon Production should update automatically. If you need to reinstall, the latest builds can always be found on the [downloads page](https://roon.app/en/downloads).

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<div class="post-metadata">

**Author:** ![vova](https://community.roonlabs.com/user_avatar/community.roonlabs.com/vova/32/48355_2.png) [@vova](https://community.roonlabs.com/u/vova)\
**Post date:** [May 12, 2025, 9:27pm UTC](https://community.roonlabs.com/t/roon-2-51-and-arc-1-66-are-live/299274/2 "2025-05-12T21:27:56Z")

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<div class="post-metadata">

**Author:** ![vova](https://community.roonlabs.com/user_avatar/community.roonlabs.com/vova/32/48355_2.png) [@vova](https://community.roonlabs.com/u/vova)\
**Post date:** [May 12, 2025, 9:28pm UTC](https://community.roonlabs.com/t/roon-2-51-and-arc-1-66-are-live/299274/3 "2025-05-12T21:28:08Z")

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