# ONU Filmware versions The ONU types list page displays the summary table of ONU firmware versions variety by OLT and the amount of such ONU to be found in the EasyPON system. You can locate this page from the [ All ONU](https://app.gitbook.com/o/FLfeqEYvh9QVB713VXQE/s/MviMfLPCHms6Yo2oirJF/~/changes/6/onu-main-page-about-all/all-onu) section. ## Filter ONU type Filter ONUs with the following fields in the ONU types list table: * Vendor * Real type * Firmware version * ONU amount min * ONU amount max ![All ONU variety list](https://4250558970-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FMviMfLPCHms6Yo2oirJF%2Fuploads%2FQmoJh4G78pcth8pFdwFX%2FScreenshot%202023-11-22%20at%2022.32.25.png?alt=media\&token=6006f450-d0b9-47b7-90ca-90743642026a) By clicking the ONU amount value it is possible to view the full list of ONU filtered by OLT and ONU firmware version parameters. This is necessary to understand the equipment variety in your network to help you manage it and update it in the future. --- # 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://docs.easypon.in/onu-workspace/onu-variety.md?ask= ``` 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.