Unofficial Skyrim Special Edition Patch 1.5.97 Page

Everything changed on November 11, 2021, when Bethesda released the . This update updated the game's compiler, which instantly broke the "DLL" plugins that power the most advanced mods.

Representative Fixes (examples)

was the final executable before Bethesda introduced the massive "Anniversary Edition" update (game version 1.6.x) in November 2021. Consequently, USSEP version 1.5.97 is the last patch designed exclusively for pre-Anniversary Edition Skyrim. Unofficial Skyrim Special Edition Patch 1.5.97

The Unofficial Skyrim Special Edition Patch (USSEP) is a community-created compatibility and bug-fix mod that aims to correct hundreds to thousands of bugs left unfixed by Skyrim Special Edition (SSE) and its official patches, as well as issues introduced by DLC or other mods. Version 1.5.97 refers to a specific release of the USSEP built against Bethesda’s SSE 1.5.97 runtime (the game executable and official patch level that mod authors target). This ensures the patch addresses issues and scripting behaviors as they exist in that official game build. Everything changed on November 11, 2021, when Bethesda

You need to revert your SkyrimSE.exe from 1.6.x to 1.5.97. Consequently, USSEP version 1