hai messo i moduli per i cdrom ?

da File systems CD-ROM/DVD Filesystems --->
*> ISO 9660 CDROM file system support │ │
│ │[*] Microsoft Joliet CDROM extensions │ │
│ │[*] Transparent decompression extension │ │
│ │ <*> UDF file system support

da
ATA/ATAPI/MFM/RLL support ---> <*> Include IDE/ATAPI CDROM support

puoi anche mettere │<*> SCSI emulation support
m,a non serve a molto