: Only change MAC addresses on hardware you own or have explicit permission to test on. MAC address randomizer/generator - Arduino Forum
: As this is a legacy tool often hosted on third-party forums or software repositories, always scan the ZIP file using a tool like VirusTotal before running it.
: If generating addresses manually, ensures the "Locally Administered" bit is set (the second-least significant bit of the first byte) to avoid conflicts with global hardware.