> From: Khurt Williams [mailto:khurtwilliams@xxxxxxxxxxx] > Sent: Saturday, January 31, 2004 1:25 PM > > I can not get my USB devices to work under Fedora Core 1. I am trying > > to get my Sony DSC-S70 digital camer to be recognised by the > system to > no avail. Other USB devices fail to be recognised as well. My USB > drive is not recognised. > > Here is the output from syslog when the Sony DSC-S70 is connected. > > Jan 31 10:45:22 cypher kernel: hub.c: new USB device > 00:07.2-1, assigned > address 4 > Jan 31 10:45:25 cypher usb.agent[5456]: missing kernel or user mode > driver usb-storage See bugzilla report: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=113787 [snip] > Jan 31 10:54:05 cypher kernel: sda : block size assumed to be > 512 bytes, > disk size 1GB. > Jan 31 10:54:05 cypher kernel: sda: test WP failed, assume > Write Enabled > Jan 31 10:54:05 cypher kernel: sda: I/O error: dev 08:00, sector 0 > Jan 31 10:54:05 cypher kernel: I/O error: dev 08:00, sector 0 > Jan 31 10:54:05 cypher kernel: unable to read partition table > Jan 31 10:54:05 cypher kernel: sda: Unit Not Ready, sense: > Jan 31 10:54:05 cypher kernel: Info fld=0xa00 (nonstd), > Current 00:00: > sense key Not Ready > Jan 31 10:54:05 cypher kernel: sda : READ CAPACITY failed. > Jan 31 10:54:05 cypher kernel: sda : status = 1, message = > 00, host = 0, These messages are ok. They mean you unplugged your USB device. [snip] > USB drive > > Jan 31 10:55:19 cypher kernel: hub.c: new USB device > 00:07.2-2, assigned > address 5 > Jan 31 10:55:19 cypher kernel: scsi1 : SCSI emulation for USB Mass > Storage devices > Jan 31 10:55:19 cypher kernel: usb-uhci.c: interrupt, status > 3, frame# 1900 > Jan 31 10:55:19 cypher kernel: Vendor: HITACHI_ Model: > DK23DA-20 Rev: 00J2 See the model DK23DA-20 and vendor HITACHI? You may need to add an entry to /etc/ubdfstab.conf.default to prepare the mounting of the usb device. Your Sony DSC-S70 will have a description of its own that you can use to make an entry. > Jan 31 10:55:19 cypher kernel: Type: > Direct-Access ANSI SCSI revision: 02 > Jan 31 10:55:19 cypher kernel: Attached scsi disk sdb at > scsi1, channel > 0, id 0, lun 0 > Jan 31 10:55:19 cypher kernel: SCSI device sdb: 39070081 > 512-byte hdwr > sectors (20004 MB) > Jan 31 10:55:19 cypher kernel: sdb: sdb1 sdb2 > Jan 31 10:55:22 cypher usb.agent[6891]: missing kernel or user mode > driver usb-storage Same issue. Also, once you are have troubleshooted your issue, always manually unmount your device before unplugging it, especially if you are performing write operations to it.