Invalid MAC address? Home › Forums › Invalid MAC address? This topic contains 0 replies, has 1 voice, and was last updated by BrianMiz 1 month ago. Author Posts October 15, 2019 at 8:01 am #146002 BrianMizMember I’m trying to use LanC Remastered but everytime I pull ips, it says invalid MAC address and I’ve already changed my properties of my wifi. Can someone help? Author Posts You must be logged in to reply to this topic.