# NextSeq 500/550 v2.2.0

These Release Notes describe the key changes to software components for the Clarity LIMS NextSeq 500/550 Integration Package since version 2.1.

This is an optional software update for customers interested in the features available with this release.

If upgrading from a version prior to version 2.1, review the release notes for v2.1 for a list of features and bug fixes introduced in that version.

## Compatibility

This version of the integration package is compatible with the following software:

* Clarity LIMS v5.1 and later
* NGS Extensions Package v5.21 and later
* Illumina Preset Protocols (IPP) v2.3.0 and later
* NextSeq Control Software (NCS) v4.0 (Standalone mode only)

## New Features

Features provided with this release of the integration package are as follows:

* Support for Clarity LIMS v6.0. Clarity LIMS v4.x and v5.0 are not supported.
* Fixes to address the following Apache log4j vulnerabilities:
  * CVE-2021-44228
  * CVE-2021-45046
  * CVE-2021-45105
  * CVE-2021-44832
* Tech refresh to upgrade third party libraries.

## Defect Repairs

* Fixed run report so that it displays footer correctly.
* Fixed NextSeq sequencing service to record interopUtil parsing in the log file.

## Known Issues

None