On Wed, 18 Jan 2006, Denis Kostousov wrote: > When I install PQI SD 512Mb Card into cardreader and plug it (the reader) > into USB, lamp on the reader blink once. > Then I try: > > # dmesg > ... > usb 1-3: new high speed USB device using ehci_hcd and address 15 > scsi14 : SCSI emulation for USB Mass Storage devices > usb-storage: device found at 15 > usb-storage: waiting for device to settle before scanning > Vendor: Multi Model: Flash Reader Rev: 1.00 > Type: Direct-Access ANSI SCSI revision: 00 > Attached scsi removable disk sdb at scsi14, channel 0, id 0, lun 0 > usb-storage: device scan complete > > # fdisk /dev/sdb > > Unable to open /dev/sdb
To get more information, turn on the USB Mass Storage verbose debugging option in the kernel configuration (CONFIG_USB_STORAGE_DEBUG) and rebuild the kernel. That will add lots of messages to the dmesg log, and they may show what's going wrong. Alan Stern ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
