Default [Q] Twrp w/fastbot

i am trying to install twrp through fast boot because i think that is the only way.

cd "android tools"
Harrys-MacBook-Pro:android tools HarryShowerman$ ./fastboot flash recovery openrecovery-twrp-2.6.3.0-m7vzw.img
ERROR: could not get pipe properties
error: cannot open 'openrecovery-twrp-2.6.3.0-m7vzw.img'


can any help me with this? thanks!
DROID X----HTC REZOUND----DROID RAZR----HTC ONE



HTC ONE: UNLOCKED-S-OFF
HBOOT-1.56.0000(UNLOCKED)
RECOVERY:TWRP 2.7.0.1
ROM:tiKtaK GPE 4.4.2
KERNEL:Elite Lunar Kernel