I'm looking at the avrdude.conf. THere is no entry for the digispark. avrdude -cdigispark starts up the upload process, without specifying a .conf file. How does avrdude know about the digispark?
I'm still trying to use an old g4 mac to upload to the spark. I have to go back to a 2010 version of crosspack to get a version of avrdude that will run. I'm hoping I can find a digispark config description that will get this old version to work.