1. on first page of  DEFT anno: https://bitcointalk.org/index.php?topic=4396753.0 , you can find:



2. it will redirect you to: https://github.com/deftchain/cpuminer-balloon, then you need to click "releases":



3. and you can find what you looking for:




be aware for BeastPoll https://beastpool.com/, you need to add -f65536 if you using official miner, so your command line should looks like :

cpuminer.exe -a balloon -o stratum+tcp://beastpool.com:6533 -u WALLET_ADDR -p c=DEFT -f65536

or if you use miner delivered by BeastPool - then line without -f65536 parameter