Which update? What version and hotfix? What OS platform? Are you running solo or Teamwork?
Are you working exclusively on Mac or Windows or does the project file move back and forth (in which case the links will not work as they are OS dependent)?
Open Drawing Manager and sort the linked content to the top and post a screenshot of some/all of the linked entries.
AC 28 USA and earlier • macOS Sequoia 15.2, MacBook Pro M2 Max 12CPU/30GPU cores, 32GB
One of the forum moderators