This solution doesn't work for ALL the pcks (there are some bnks that are empty, have no tracks in them to replace, and adding them manually doesn't solve the problem, I haven't found a proper solution for them yet), but the process works for most of the other files....
F:\SteamLibrary\steamapps\common\RESIDENT EVIL 4 BIOHAZARD RE4\re_chunk_000.pak.patch_001.pak Note Patch archives always have the most up to date version of a file, and it is required that you use those files otherwise you will get a black screen when trying to boot up a game. ...