That is very odd that it would work on your M1 but not on mine that has the exact same specs. I have opened other .dmg files with no problems but the ones from Canon don't open. Computers ughhhhhh!!!!!!
I'm having the same issue for the last two firmware updates I have not been able to dismount the .dmg file. I double click the file as I normally do with a .dmg file but nothing happens. I have a macbook pro with the M1Max chip. Canon needs t...