Unofficial Skyrim Special Edition Patch 1.5.97 ((link))

For the specific version of Skyrim Special Edition (the final version before the Anniversary Edition update), the most solid feature of the Unofficial Skyrim Special Edition Patch (USSEP) is its independence from Creation Club content .

Patches missing textures, misaligned objects in the world, and incorrect sound effect triggers. Save Integrity: Unofficial Skyrim Special Edition Patch 1.5.97

You might ask, "Why not just use the latest USSEP?" The answer lies in dependency. The USSEP is version-locked to the game executable (SkyrimSE.exe). A USSEP built for game version 1.6.640 (AE) will crash if used with game version 1.5.97. For the specific version of Skyrim Special Edition