A permission allows one application to “talk” with another application and so OS X wants permissions and ownership to be accurate and enabled to function properly.
Run Disk Utility and Repair Disk Permissionīefore starting any troubleshooting, I would recommend you to repair disk permissions as it solves hundreds of problems. What to do if CD / DVD Drive on my Mac keeps ejecting every CD / DVD 1.
I am going to share the complete troubleshooting for this “CD / DVD keeps ejecting on Mac” issue which could be result of various reason like dust on lens,OS X issue, hardware fault. When I inserted any DVD in the external CD / DVD drive it did the same thing- ejected it.It keeps ejecting the CD / DVD automatically.Then I thought it must be a software problem so I did a research and found various troubleshooting steps to fix it. I thought its my CD / DVD drive which is faulty and needs to be replaced so I plugged in a USB CD / DVD drive to my Mac that I had purchased long time ago. My drive was working normal earlier today, then it went crazy. it sounds as though it is trying to read the disc, but fails. Soon after I put a CD or DVD in the drive, it spits it back out.
My CD/ DVD drive on my iMac is going crazy.