The SKSE team acted quickly, releasing SKSE64 version 2.2.1 specifically to support build 1.6.640.
After downgrading, it's wise to verify the downgrade was successful. You can check the version number of your game by finding SkyrimSE.exe in your installation folder, right-clicking it, selecting Properties, and then going to the Details tab. The "Product version" should read 1.6.640.0 . When you launch the game, you can also check the lower-left corner of the System screen (press Esc ) to see the game version displayed.
Mod authors had to rewrite and recompile their dynamic link library (DLL) plugins to match the new executable structure.
Fixed a bug related to Paragon holders, replacing an extra Emerald holder with the missing Sapphire holder. skyrim update 1.6.640
It resolved a major bug that prevented certain mods from loading properly upon launching the game.
Previously a Creation Club paid add-on, Survival Mode received a massive overhaul and became a core part of the free update for Special Edition owners.
The update was specifically geared toward fixing minor issues introduced by previous 1.6.x patches and enhancing the functionality of the (now known simply as Creations). According to official patch notes, the primary goals were: The SKSE team acted quickly, releasing SKSE64 version 2
Check the version number in the bottom left corner of the "System" menu in-game to confirm you are on 1.6.640. If you'd like, I can help you: Find the latest link for the compatible SKSE version.
The Dragonborn Chronicle Date: September 2022 (Archival Analysis)
Bethesda has released two minor updates to the "Creations" branch (1.6.1170, 1.6.1179). No further updates to 1.6.640. The "Product version" should read 1
: Visit the Nexus Mods pages for those specific plugins. Look for versions explicitly labeled "Compatible with 1.6.640."
: Shrines at your homestead are now free to use even when Survival Mode is active.