Default.
[Default	x
COM1	com1
COM2	com2
COM3	com3
COM4	com4
LPT1	lpt1
USB	usb]

STK500 v2.
[HID	avrdoper]

AVRISP mkII.
[USB	usb]

USBasp.
[Default	x]

USBtiny.
[Default	x]