# 2.15.1 release notes


February 14, 2024

NGINX Instance Manager 2.15.1 release notes
## Upgrade Paths {#2-15-1-upgrade-paths}

NGINX Instance Manager 2.15.1 supports upgrades from these previous versions:

- 2.12.0 - 2.15.0

If your NGINX Instance Manager version is older, you may need to upgrade to an intermediate version before upgrading to the target version.

## What's new {#2-15-1-whats-new}

This release includes the following updates:

- [icon: feature] **Stability and performance improvements**<a name="2-15-1-whats-new-Stability-and-performance-improvements-44760"></a>

   This release includes stability and performance improvements.

## Resolved issues {#2-15-1-resolved-issues}

This release fixes the following issues. Use your browser's search function to find the issue ID in the page.

- [icon: resolved] Helm chart backup and restore is broken in NIM 2.15.0 (44758)
- [icon: resolved] Unable to use NMS Predefined Log Profiles for NAP 4.7 (44759)

## Known issues {#2-15-1-known-issues}

You can find information about known issues in the [Known Issues](/nim/releases/known-issues.md) topic.