When searching for specific file strings like "spsxdriveclubcusa00093usaupdatev1285," it is vital to exercise caution:
If you are looking for instructions on how to use this specific "portable" update file, you will find more success searching within these communities: Reddit (r/ps4homebrew or r/pkglinks) spsxdriveclubcusa00093usaupdatev1285 portable