(Beginner level). Awhile back, I map a few simple maps, including some layers (mostly point data) derived from various .csv tables. Since then, I've moved the folder containing those .csv's, so all the data source paths broke. I'm able to update the paths for the stand-alone tables, but the layers derived from those tables are still broken. When I click on the red exclamation marks to select a new path, the window only searches for certain file types (e.g, "Point and Multipoint Feature Classes (all types)") and doesn't show the .csv's.
How can I update the source data for those layers?