David, > No, BLIST_INQUIRY_36 is not needed. I included it only because the > nearby comment "Note that all USB devices should have the > BLIST_INQUIRY_36 flag." said so. I would appreciate it if you could send me the output of: # sg_inq /dev/sdN # sg_readcap -l /dev/sdN # sg_vpd -p bl /dev/sdN # sg_vpd -p lbpv /dev/sdN Thanks! -- Martin K. Petersen Oracle Linux Engineering