> For the complete documentation index, see [llms.txt](https://manual.simhubdash.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual.simhubdash.com/standard-serial-firmware-builder/testing-and-maintenance-utility.md).

# Testing and maintenance utility

## Testing and maintenance utility

A little testing utility is accessible from the firmware builder menu :

![](https://github.com/SHWotever/SimHub/assets/2207331/01876a4a-48f3-4742-b4d4-03cb7cc93a87)

![](https://github.com/SHWotever/SimHub/assets/2207331/3a6d6f80-2592-458f-876e-cc04324f81ea)