# Release Notes

## Pacom Unison TLab West Sentrion Driver v5.13.3.33083

**Release Date:** 2026-02-11

### Introduction
This package shall be used to upgrade the Sentrion driver using Unison v5.13.2 as the base version.
If you are using encrypted access cards, you are encouraged to apply this package as soon as possible to ensure optimal system functionality.
The certificate used to validate configuration files expires Sunday March 15 2026 09:28:44 CET.

### Fixed Issues
[49954]
The validation of configuration files for card readers and control panels has been updated. Corresponding changes have been implemented in Sentrion v4.9.5 and v 5.3.1.
The update makes it possible to include support for configuration files for additional card reader models..

### Installation Instructions
1. Download the package from the official Pacom repository or website.
2. Stop the driver using the Unison Service Manager on each Unison Server before applying the patch.
3. From the Unison Service Manager, select Drivers and then click the link Register Driver.
4. Select the Unison Driver Package File (*.und) to install.
5. Start the driver using the Unison Service Manager on each Unison Server.

For further assistance, please contact the Pacom Unison support team.

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**End of Release Notes**