Canon printer not compatible with MacBook. Warning message from MacBook “Existing software on your system loaded a system extension signed by “Canon Inc.” which will be incompatible with a future version of macOS. Contact the developer for support.”
There is no error messages while printing. Preview shows as normal print. But final printout will be a black wet page use all black ink. Several occasions I stopped printing when I noticed it is printing black page. Macbook Air used. Connected wit...
