Pre-emptive change for people who may have existing K: drives. B: is never used unless its by programs like ours which is very rare. The installer now always installs as B:, but to maintain compatibility with older runtimes the scripts check if its K: or B:.
Updates KoboldAI to the latest official version, if you want to use United you first manually need to be on that git branch otherwise it gets overwritten with the old one.