prompt$ avrdude -p t45 -c dragon_isp -P usb -tuF
avrdude: jtagmkII_setparm(): bad response to set parameter command: RSP_FAILED
avrdude: jtagmkII_getsync(): ISP activation failed, trying debugWire
avrdude: jtagmkII_setparm(): bad response to set parameter command: RSP_NO_TARGET_POWER
avrdude: failed to sync with the JTAG ICE mkII in ISP mode
prompt$ avrdude -p t45 -c dragon_isp -P usb -tuF
avrdude: usbdev_open(): did not find any USB device "usb"