Short for "update," indicating this is the update data file. Why You Should Manage .upd Files
: Because this file name is obscure and appears in automated reporting or technical logs, it is often flagged for review to determine its origin and safety. Recommendations jur153mp4 upd
A mandatory update has been pushed for the JUR153 MP4 asset . Short for "update," indicating this is the update data file
Course: JUR153MP4 – Update (UPD)