Fsmp - Faster Hdt-smp 1.6.353 Fix Direct
Skyrim updates frequently break SKSE-dependent mods. Because FSMP interacts directly with the game's memory and CPU instructions, even a minor game update renders older versions of the physics engine unusable. This fix is the bridge for players who have chosen to "freeze" their game at version 1.6.353 to maintain mod stability. Skyrim Script Extender (SKSE)
Specifically designed for Skyrim SE/AE v1.6.353 . FSMP - Faster HDT-SMP 1.6.353 Fix
Updates the .dll hooks used by FSMP to ensure the physics engine loads correctly without crashing the game on startup. Skyrim updates frequently break SKSE-dependent mods
The fixed hdtSMP64.dll must be placed in your Data/SKSE/Plugins/ directory. FSMP - Faster HDT-SMP 1.6.353 Fix
You must have the SKSE version corresponding to 1.6.353 (typically v2.1.5 ). You can verify your version by typing getskseversion in the game console.