good tutorial and the best thread i found about the core from the cfw 4.31
.. cant read spain and the translators from the net are not really helpful in this case :-)
it seems i have disabled my core.. no more logfiles on usb.. will test the change of the sprx file in dev_flash :-)
no way but the hard way..
FAT PS3 / CECHC04 / COK-002 / 256 MB NAND
SLIM PS3 CECH2004 / DYN-001 / 16MB NOR with E3