Ensure the path is precisely mods\update\update.rpf\common\data and not just the main directory.
: This mod raises the limit on the number of archive packs ( .rpf files) the game can load simultaneously, which is vital if you use individual add-on resource folders. 108771 gameconfig link
Before replacing any system files, you must install the fundamental modding tools required to read custom archives: Ensure the path is precisely mods\update\update