phone not recognized in adb
So i accidently wiped my phone and i have twerp so i tried to push a new os to my phone threw adb but whern a type adb devices no devices show up and i know i have the drivers installed becsause ive done this before 5 times. and i downloades the android sdk and installed everything from 4.0 to 4.4 in the sdk managers. please help me. the problem was i tried to flash twrp using flashify but it took the place of my os.