PS3 - Guide To Installing PS3 Firmware (And Link Repo)
https://www.psx-place.com/threads/guide-to-installing-ps3-firmware-and-link-repo.32933/
WEBMay 2, 2019 · Make a folder named "PS3" in the root of the USB device. Under the "PS3" folder, make a folder named "UPDATE". Place the PUP file under "UPDATE" and name it "PS3UPDAT.PUP". EVERYTHING MUST BE CAPITALIZED! Plug the USB device into the right-hand USB slot (the one closest to the disc drive).
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