I'm sorry about the issue. It looks like the printer CD disk is only for Windows computer, not Mac computer. So don't use the CD disk, but please do the following:
- Download and install the driver /software for your printer model at the website below and check:
Note: the download file name is called mac-mg6600-1_1-mcd.dmg
Please reply at the box below to continue troubleshooting. Thank you.