Failed To Change Mac Address For Wireless Network Connection Set The First Octet Work Link

A MAC address consists of six pairs of characters (octets). The first octet contains two special bits that define the address type:

: Software like Technitium MAC Address Changer (TMAC) has a built-in "Use '02' as first octet" checkbox specifically to resolve this issue for wireless adapters. A MAC address consists of six pairs of characters (octets)

Or, in other variations:

This bit must be set to 1 for the system to recognize it as a valid software override. Stack Overflow A MAC address consists of six pairs of characters (octets)