cd /sys/devices/platform/sa1111.0/1800/[Bus id] cat prod_id1 TRANSCEND cat prod_id2 TS1GCF45 cat modalias pcmcia:m000Ac0000f04fn00pfn00pa[709B1BF1]pb[F68B6F32]pc00000000pd00000000 now create a line like this: PCMCIA_DEVICE_PROD_ID12("PROD_ID1", "PROD_ID2", 0x709b1bf1, 0xf68b6f32), drivers/ata/pata_pcmcia.c add after PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), this line that you created from the info above PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32), drivers/ide/legacy/ide-cs.c add after PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), this line that you created from the info above PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),