Many of the most popular Skyrim mods (e.g., SkyUI, Requiem, Frostfall) required specific patch versions. For a period in 2013-2014, v1.8 and v1.9 were the standard. Mod authors would often state: “Requires Skyrim version 1.9.32.0 or higher.”
Update 13 corresponds to Skyrim version 1.9.32.0.8 , which was the final major official patch for the Legendary Edition. Release Group: RELOADED. The.Elder.Scrolls.V.Skyrim.Update.13-RELOADED
stopped being a buggy "work in progress" and became the polished, infinitely replayable masterpiece that still sees thousands of concurrent players today. in terms of mod compatibility system requirements AI responses may include mistakes. Learn more Many of the most popular Skyrim mods (e
Fixes were applied to follower AI to prevent them from getting stuck in the environment or disappearing during fast travel. The Role of RELOADED in Preservation Release Group: RELOADED
Updating from a very old version (pre-v1.8) to Update 13 (v1.9) might cause issues with some saved games, though v1.9 generally improved stability and introduced the "Legendary" skill system.
Typically requires prior updates, which the RELOADED installer handles automatically.
For those seeking concrete data, here are the known technical details of the release: