> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/d2x/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/d2x/miscellaneous.md).

# Miscellaneous

- [Frequency usage](https://nxp.gitbook.io/d2x/miscellaneous/frequency-usage.md)
- [D2X USB dongle](https://nxp.gitbook.io/d2x/miscellaneous/d2x-usb-dongle.md)
- [Link reference](https://nxp.gitbook.io/d2x/miscellaneous/link-reference.md)