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avrdude -c usbtiny -p t85 -F -U flash:r:testfile:r
avrdude: initialization failed, rc=-1
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.00s
avrdude: Device signature = 0x000000
avrdude: Yikes! Invalid device signature.
avrdude: Expected signature for ATtiny85 is 1E 93 0B
avrdude: reading flash memory:
Reading | ################################################## | 100% 4.30s
avrdude: writing output file "testfile"
avrdude: safemode: Fuses OK
avrdude done. Thank you.
The TV-B-Gone kit currently works fine as it is, but I wanted to flash the custom code-compressed firmware to it. (The white spot on a few of the TV-B-Gone solder joints are from the sticky tape.)