adb devices show phone in debug mod but not in fastboot mod

When debugging mode adb devices , it will show my HTC magic. But when the phone is in fastboot mod , I can't see my HTC magic in adb devices. I am using ubuntu 10.10 , my /lib/udev/rules.d/11-android.rules SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bb4", ATTRS{idProduct}=="0c01", MODE="0666", OWNER="" #Normal HTC magic SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bb4", ATTRS{idProduct}=="0c02", MODE="0666", OWNER="" #Debug & Recovery HTC MAGIC SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bb4", ATTRS{idProduct}=="0fff", MODE="0666", OWNER="" #Fastboot magic