I belive i gave changed it to 255.255.0.15, and my mac will not allow me to connect to it

Yeas i have lost the ip

Hi i just bought a 2º hand avalon V1, i configured everything fine, it is currently mining but when i wanted to give it the new ip for the ethernet cable i screwd up and gave it a wrong ip. And I'm no loger capeable of accesing it. Is there any way to restore it to its original setup? And start from zero with it??

thanks sorry for my bad english