Board Thread:Plants vs. Zombies 2/@comment-1764483-20150817150536/@comment-7234182-20150821001751

To add 3.9.1 support, edit the versions.cfg and add the following line:

104_3.9.1.obb: 557973504, 66908160, 427628

You can also replace the cfg file with the latest version, which you can download from here: versions.cfg