Skyrim Update 1.6.640

Consequently, version 1.6.640 was deployed on September 20, 2022, as a small, focused hotfix. Its primary purpose was to rectify the new problem introduced by the previous update. At , its officially documented fixes were concise:

On September 15, 2022, Bethesda Game Studios rolled out to the Steam version of Skyrim Special Edition (often referred to as Anniversary Edition content). While patch notes were sparse, the reverberations of this update shook the modding community to its core. skyrim update 1.6.640