How to Renew Your Apple Developers Certificate
The process is lengthy and begins with a Certificate Signing Request (CSR). Figuring out that it is the developer’s certificate that expired is half the battle. The other half is properly getting a new one set up and attached to your profiles. Take these steps to get everything working correctly again. Open theKeychain Accessapplication on your Mac. It is located inApplications>Utilities. Delete any expired certificates as indicated by a red circle with an X in it....