# Flashing & Firmware ## ArduPilot **Please use this firmware until the main Ardupilot Repo updates. Use the correct folder for your board type (ie -LC for Low Cost Board)** {% file src="/files/XP0YMB3geMu2RN371U8E" %} Firmware Target = CBU-H7-Stamp Boards should come pre-flashed. They can be updated using Mission Planner and the \*.apj file. In case you need more access than this the board can be put into DFU mode by holding the button during power up. STM32 Cube Programmer can then be used to erase the full flash and reprogram with a firmware file including the bootloader \*\_with*\_*bl.hex --- # 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://wiki.cbunmanned.com/wiki/products/cbunmanned-stamp-eco-system/h743-stamp-flight-controller-and-low-cost/flashing-and-firmware.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.