The error occurs when the driver parses your request, validates the first octet, finds bit 2 = 0, and rejects it before attempting deeper changes.
Troubleshooting MAC Address Spoofing Failures on Wireless Adapters: The Critical First Octet The error occurs when the driver parses your
This error message, commonly seen in tools like Technitium MAC Address Changer (TMAC) validates the first octet
Your Wi-Fi connection will temporarily disconnect and reconnect. finds bit 2 = 0
To check and disable this setting: