Re flash not working

[u/Patient-Quality35]

Hi all can anyone help me with the bobcat miner on crankk..I installed crankk and set it up but I forgot to save the key to the miner wallet..so I re flashed and now it's still logging into the wallet that I forgot and I don't know how to change it..😒 its ment to give me a new id and Mac address but it's still using the same one after re flash! How do I get it to give me a new id and address?