Error: RET_RECORD_CORE_INVALID_CLIENT_CERT

If you see an error message, "Errors were encountered with this item" or "RET_RECORD_CORE_INVALID_CLIENT_CERT" , while opening a book in Adobe Digital Editions versions 4.5.7.181275 or 4.5.7.181695, follow the steps defined in the section, Solution.

The error occurs due to the expiration of an Adobe Digital Edition certificate.

If you have issues in activating Adobe Digital Editions in your devices, see the section, Solution.

Windows: 4.5.7.181275

Mac: 4.5.7.181275

iOS: 4.5.7.181695

Android: 4.5.7.181695

Update to a new version of Adobe Digital Editions.

Follow the steps below to update to a new version.

After installing the updates for your respective devices, verify the following:

Windows

Updated version: 4.5.7.182628

Mac

Updated version: 4.5.7.182628

iOS

Updated version: 4.5.7.182628

Android

Updated version:  4.5.7.182628