The most common reason for this failure—specifically on modern Windows systems—is a hardware-level restriction regarding the of the address. Here is how to fix it and why it happens. The Secret of the First Octet: The "Multicast" Rule
Go to the tab and find Locally Administered Address or Network Address in the list. The most common reason for this failure—specifically on
A MAC address is a 12-character hexadecimal string divided into six "octets" (e.g., 00:1A:2B:3C:4D:5E ). The most common reason for this failure—specifically on
"Failed to change MAC address for wireless network connection set the first octet work" The most common reason for this failure—specifically on