30w ago - Today Spanish PS3 homebrew developer Estwald has updated the COSPKG and COSUnPKG PlayStation 3 CORE OS PS3Tools originally released by Sven Peter of Fail0verflow attempting to fix some of the prevailing bugs.

Download: PS3 Fail0verflow CORE OS PS3Tools COSPKG and COSUnPKG Updated / PS3 Fail0verflow CORE OS PS3Tools COSPKG and COSUnPKG Updated (Mirror) / CYGDLLs (Required cygwin1.dll, cygz.dll, and cyggcc_s-1.dll)

Below is a rough translation, as follows with a better one HERE courtesy of daveribz: Hello, when the team fail0verflow published his tools, it was clear that not all were functional, or lack of certain bugs. Waninkoko had the "honor" to check in their own flesh (unfortunately) when your CFW few bricks caused due to incorrect operation of certain tools.

Recently brought new CFW that apparently have the same problem when composing the CORE OS package (and at least I could check in on Rogero cospkg being used...