Why convert PUP to ZIP?
A .pup bundles Sony's PlayStation firmware in a signed, encrypted container. ZIP is a general-purpose compressed archive. Repackaging a .pup into ZIP produces a compressed encrypted blob; the console's signature verification fails on anything that is not the original signed file from Sony.
Programs that convert PUP
About these formats
A PUP file is a Sony PlayStation firmware update package (PS3UPDAT.PUP, PS4UPDATE.PUP, PS5UPDATE.PUP). You do not open it on a PC - copy it to a FAT32 USB drive in the exact folder Sony…
Open .PUP details →A ZIP file is a compressed archive that stores one or more files in a single smaller package. On Windows, macOS, iOS, and Android you can open it without installing anything - just…
Open .ZIP details →Quality & what to watch
- To install PlayStation firmware, download the official
.pupfrom Sony's PlayStation support site, place it on a FAT32 USB drive at the exact path Sony specifies, and install from the console menu or Safe Mode. - PS3 PUP Extractor can show the internal segment structure of PS3 firmware for research, but the segments are still encrypted and cannot be usefully repackaged.
- PeaZip or any archiver can wrap a
.pupin a ZIP, but the result is a compressed encrypted file - neither usable nor installable on a console.