As a mac user, are you searching for methods to remove epub drm protection? The tool needed is Calibre and plugins. It is easy to remove drm from adobe digital editions with no quality losing by this tool. Just remove the epub files drm header, no change on the files. Read the ePub on iPad, iPhone, iPod touch, Sony Reader, Android, Nook etc. Following is the step-by-step guide for the epub drm removal mac (For PC or Windows users, epub drm removal can remove drm from epub files.):

Step 1: You can download Calibre with your Firefox, Internet Explorer or other browser. Versions exist for Windows, OS X and Linux. Here you need ePub DRM removal for Mac version.

Step 2: Download the latest combined tools package, and unzip it. Run Calibre. Click Preferences. Click Plug-ins.

Step 3: Click on the large "Add a new plugin" button.

Step 4: Navigate to the tools folder unzipped in step 1.

Step 5: Open the Calibre_Plugins folder. Select one of the zip files in that folder.

Step 6: Click on Add. Click on the "Yes" button in the warning dialog that appears. A Confirmation dialog appears that the plug-in has been installed.

Step 7: You must now configure the plugins. Which plugins need configuring, and the information you need to enter depends on what kind of ebooks you have. If your ebooks don't match the description at the start of any of the following items, ignore it and move on to the next.

Step 8: Now click on the Apply button, and then close the preferences.

Step 9: You're now ready to remove DRM from ePub for Mac. Just import them into Calibre, and the DRM will be removed. Done!