# Edit device To edit a device in the asset tree, select the option **Edit entity** in the sub-menu of the device. To edit a device from the detail view, click on the pencil icon close to the top-right corner of the dashboard. Everything except the **Device name** and the **devEUI** field can be edited. To be able to update the device, all mandatory fields should be filled. When done, click the **Update** button in the bottom right corner to edit the device. --- # 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.twtg.io/docs/solidred-3.3/entity-management-features/device-management/edit-device.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.