How flash AntMiner in NAND 0) use Awesome miner tools for update miner (awesomeminer.com ) 1)enter you username and password (standard : root root) 2) Awesome miner firmware select. (install awesome miner firmware) 3) and flash (it for unlock NAND) 4) go to web face of antminer (refresh Ctrl+F5) 5) and Now update in web face by asicdip new custom firmware for AntMiner- NAND ( file - update NAND https://drive.google.com/drive/folders/1n8Fdo7Y4aCVz9EeuZN3_-t32FcFVETJK?usp=sharing) 6) all done ( refresh Ctrl+F5)