On Thu, 20 Jan 2005, Paul Ortyl wrote: > Hi, > > My external harddrive is not detected as usb-storage... > > the entry from /proc/bus/usb/devices looks like this: > > T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 3 Spd=480 MxCh= 0 > D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 > P: Vendor=14c2 ProdID=0001 Rev= 0.00 > S: Manufacturer=Gemlight > S: Product=uPD720130 > C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA > I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=(none) > E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms > > The most important thing here is "Driver=(none)". > > The details... I have compiled all kernel versions back from current > (2.6.11-rc1-bk8) -- with 2.6.9 it still does not work, with 2.6.8.1 it > works (at least shows "sda: sda1"). > > To make it more strange... I have two "Vendor=14c2 ProdID=0001 Rev= 0.00" > devices... the one connected to DVD burner works without any problems, > the one connected to the harddrive (Segate 40GB) through "DTK DEN-351" > is not detected as "usb-storage" on my Thinkpad X40 (Thinkpad 570 > (usb 1.1) had no problems with this drive using any kernel (2.6.11-rc1-bk8))
To find out what's going on you should turn on the usb-storage verbose debugging option in the kernel configuration. Post the dmesg output showing what happens when you plug in the Seagate drive. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
