Hello all I am using the following NAND flash device : Samsung K9F5608UOC i have tried to add it to the nand_ids.h file with these parameters. {"Samsung K9F5608UOC", NAND_MFR_SAMSUNG, 0x75, 25, 0, 2, 0x4000} However when i boot i get a kernel panic Any ideas? thanks in advance Isack