# NyBoard Preparation Plug in the battery and long-press the battery button to power on the robot. For NyBoard, please ensure you have uploaded the OpenCat [**Main function**](https://app.gitbook.com/o/-M-_eWZUjFA4usjshHcZ/s/-MQ6a951Q6Jn1Zzt5Ajr-887967055/~/changes/650/desktop-app/firmware-uploader/nyboard#upgrade-the-firmware-process-for-nyboard) firmware before calibrating. You must connect the [**USB adapter**](https://docs.petoi.com/communication-modules/usb-downloader-ch340c#connect-nyboard) and USB data cable or [**Bluetooth module**](https://docs.petoi.com/communication-modules/dual-mode-bluetooth#connection-with-nyboard) to the computer. --- # 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.petoi.com/desktop-app/joint-calibrator/nyboard-preparation.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.