Recommended additions in your batfiles using zjazz miner. Otherwise you won't be able to mine with your GPU:

(for 4gb GPU) ---cuckoo-intensity 16
(for 6gb GPU) -g 2 --cuckoo-intensity 16
(for 8gb GPU) -g 2 --cuckoo-intensity 22
(for 11gb GPU) -g 2 --cuckoo-intensity 30

Right now it's Nvidia GTX cards only!

Your invitecode could be: sonnyblack
https://wallet.merit.me/?invite=sonnyblack
Please contact me on merit discord @alexis#6139 or merit telegram @alexiscrypto to accept your request