# Installing new Airac 2509 rev.2 results in Operation Failed

**URL:** <https://forum.navigraph.com/t/installing-new-airac-2509-rev-2-results-in-operation-failed/20924>\
**Category:** Navigraph Hub\
**Created:** [October 1, 2025, 2:11am UTC](https://forum.navigraph.com/t/installing-new-airac-2509-rev-2-results-in-operation-failed/20924 "2025-10-01T02:11:39Z")\
**Posts on this page:** 1\
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**Author:** ![NAVData](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/navdata/32/30549_2.png) [@NAVData](https://forum.navigraph.com/u/NAVData)\
**Post date:** [October 1, 2025, 4:24am UTC](https://forum.navigraph.com/t/installing-new-airac-2509-rev-2-results-in-operation-failed/20924/2 "2025-10-01T04:24:07Z")

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Hi,  
Please install this pre-version and try it again. We will release this as an official version soon.

> [@Navigraph Hub wont install Packages ( Stuck on Installing )](https://forum.navigraph.com/t/navigraph-hub-wont-install-packages-stuck-on-installing/20880/51):
>
> Meanwhile you can use this fixed temporary version. If by chance it would not work, please report slight_smile Kind regards, Markus

Thank you  
Richard

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