Where can I download the hacked firmware for CC 1.0 for V14 ?

I know I can download fw from the crystal chips website, but they do not support backups booting, I think.

Does anyone has the complete firmware for Crystal Chip 1.0 for V14 (SCPH-75004 PAL) which can boot backups ?

http://www.freakware.de/technik/Play..._hacked_18.rar
for example