I'm trying to program my ATTiny45 with an Arduino Mega 2560. The Arduino is flashed with the ISP. I have verbose uploading turned on and this is what I get:
avrdude: Version 5.11, compiled on Sep 2 2011 at 19:38:36
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2009 Joerg Wunsch
System wide configuration file is "C:\Arduino\hardware/tools/avr/etc/avrdude.conf"
Using Port : usb
Using Programmer : stk500v2
avrdude: usbdev_open(): did not find any USB device "usb"
Oh yeah, and I've tried rebooting.