Re: ANTMINER S5: 1155GH(+OverClock Potential), 590W, Jan 12th Shipping [Sales Open]
How to upgrade firmware on s5? Which file should be uploaded to s5? Must you have a memory card to upgrade? Would be grateful if someone could explain. 
Manual page 8/9. https://bitmaintech.com/files/download/AntMiner-S5%20user%20guide.pdf