# 9.40 Maintenance Release 2

Bug fixes and enhancements in this version are as follows. 

<table><thead><tr><th width="119">Tech Ref</th><th width="489">Description</th><th width="148">Fixed In</th></tr></thead><tbody><tr><td>168918</td><td>Gallagher Service is using an excessive amount of resources</td><td>Server</td></tr><tr><td>170843</td><td>Controller Firmware compatibility issue with 9.40 MR1 causes Alcolizer units to go offline</td><td>Customisation</td></tr><tr><td> </td><td>Microsoft .NET updated to 8.0.26</td><td>Server</td></tr><tr><td> </td><td>Gallagher Cardholder Location Service updated to 1.1.0.10 from 1.0.0.10</td><td>Server</td></tr><tr><td> </td><td>Command Centre REST API upgraded to 9.40.2575</td><td>Server</td></tr><tr><td> </td><td>Gallagher Command Centre Message Bus updated to 0.9.2.10000</td><td>Server</td></tr><tr><td> </td><td>Gallagher Pre-Upgrade tool updated to 9.40.047</td><td>Utility </td></tr><tr><td> </td><td>Gallagher Diagnostic Service upgraded to 3.1.10.10 from 3.0.1.10</td><td>Server</td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.security.gallagher.com/command-centre/command-centre-releases/release-history/supported-gallagher-command-centre-releases/command-centre-9.40-releases/9.40-maintenance-release-2.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.