# FAQs

{% content-ref url="faqs/attachments-file-types" %}
[attachments-file-types](https://help.avion.io/docs/faqs/attachments-file-types)
{% endcontent-ref %}

### Integration FAQs

#### General

{% content-ref url="integrations/backlog-tools/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/faqs-and-troubleshooting)
{% endcontent-ref %}

#### Jira Cloud

{% content-ref url="integrations/backlog-tools/services/jira-cloud/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/services/jira-cloud/faqs-and-troubleshooting)
{% endcontent-ref %}

#### Jira Server

{% content-ref url="integrations/backlog-tools/services/jira-data-center-server/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/services/jira-data-center-server/faqs-and-troubleshooting)
{% endcontent-ref %}

#### Azure DevOps

{% content-ref url="integrations/backlog-tools/services/azure-devops/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/services/azure-devops/faqs-and-troubleshooting)
{% endcontent-ref %}

#### Trello

{% content-ref url="integrations/backlog-tools/services/trello/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/services/trello/faqs-and-troubleshooting)
{% endcontent-ref %}

#### GitHub & ZenHub

{% content-ref url="integrations/backlog-tools/services/github/faqs-and-troubleshooting" %}
[faqs-and-troubleshooting](https://help.avion.io/docs/integrations/backlog-tools/services/github/faqs-and-troubleshooting)
{% endcontent-ref %}