./adb root
# 出现 restarting adbd as root
./adb push ~/Downloads/cm-recovery-1.4.img /sdcard/
# 传入文件
http://developer.htc.com/google-io-device.html
download fastboot for macos x
# 关闭手机重启到 fastboot 模式 照相键+开机键
#back to fastboot
# 执行命令
./fastboot erase recovery
./fastboot flash recovery ~/Downloads/cm-recovery-1.4.img