Type "lsusb" and if you see something like Bus 002 Device 002: ID 05e3:0702 Genesys Logic, Inc. you have a buggy chip in your HD, you have two possibilities: 1-Use as USB 1.1 2-Patch your kernel: i only know a patch for kernel 2.6, is very easy to patch and works fine. If your HD is Genesys and want more details tell me El Miércoles 05 Mayo 2004 14:55, bit escribió: > I investigated this a little further. > > The external USB 2.0 enclosure does work perfectly when the usb 2.0 module > (ehci-hcd) is unloaded and the hd is hence mounted as an USB 1.1 device > > When trying to use the ehci-usb module, the mentioned problems appear, in > FC1 and in Knoppix. > Gonna continue testing. > > Has anybody seen this before ? > > bit > > Am Mittwoch 05 Mai 2004 12:39 schrieb bit: > > What suprises me the most, is the fact, that everything worked fine, > > before I attached this hd to a Win xp box. > > I was able to read/write with no problem at all. > > But after attaching it to the Win box and copying some stuff onto the > > drive, this strange behaviour started. > > > > Btw: I booted knoppix just for test purpose: The drive works fine there > > :-) So, I suppose it's a FC1 issue. > > > > bit > > > > Am Mittwoch 05 Mai 2004 07:31 schrieb Satish Balay: > > > I think the USB stuff in the FC1 kernel is buggy. I've had issues with > > > 2 different external usb enclosures. I guess I should bugzilla > > > this. There are currently quiet a few usb issues in bugzilla already - > > > without updates. I've had problems with both usb-2 & usb-1 (perhaps > > > issues with usb-storage?) > > > > > > I'm hoping FC2 would have these issues resolved (I have bugzilla entry > > > for this one - as I could provide some logs on the bad behavior ) > > > > > > Summary of problems I've encountered: > > > > > > - bytecc usb-2 enclosure with dvd drive - can't read data after a while > > > - iogear ion usb-2 enclosure with hdd > > > - I've had kernel freeze a couple of times > > > a: insertion of the device after suspend/resume (usb-2) > > > b: used usb-1 driver for a while - then suspend resume - kenrel > > > freeze. - I've had iozone benchmark just hang after a while - writing > > > to the usb drive (this is after reboot - before any suspend/resume > > > operation) > > > > > > This is also with kernel 2.4.22-2188 > > > > > > Satish > > > > > > On Wed, 5 May 2004, bit wrote: > > > > Second Add-on: > > > > > > > > Sorry, I forgot to mention, which external USB thingie I bought: > > > > http://www.mapower.com.tw/map-h31.htm > > > > It has a GENESYS 711/811 chipset. > > > > > > > > Am Mittwoch 05 Mai 2004 01:21 schrieb bit: > > > > > Add on: > > > > > I _was_ able to read/write, when copying files from my linux box to > > > > > the hd earlier today. I just tried to copy the files from the hd, > > > > > that were copied onto it from the WinXP box, and that doesn't work. > > > > > It starts and only copies about 30 - 40 kb and then hangs as well. > > > > > Afterwards, the files disappear again. > > > > > And not only the files copied from WinXp disappear (like stated > > > > > earlier) but also files, that I copied from my linux box. > > > > > > > > > > btw: I'm running 2.4.22-2188 > > > > > > > > > > bit > > > > > > > > > > Am Mittwoch 05 Mai 2004 00:50 schrieb bit: > > > > > > Hi, > > > > > > > > > > > > i bought an external USB 2.0 harddrive frame today, which I > > > > > > equipped with an IBM DTLA 30 GB harddrive I had lying around. > > > > > > I can mount that drive via my USB 2.0 port - no problem so far. > > > > > > I can read/write as normal user, since I specified that in > > > > > > /etc/fstab "/dev/sda1 /mnt/USB vfat > > > > > > uid=xxx,gid=xxx,rw 0 0" Transfer rates are like I expected > > > > > > them to be. > > > > > > > > > > > > The problem starts, when I do anything else, then just writing to > > > > > > the drive or copying from it. For example, trying to watch an > > > > > > mpeg, which was copied onto the drive from a Win XP box. > > > > > > Xine/mplayer simply refuse to start and hang. > > > > > > After that, the files, that were copied from the Win XP box > > > > > > disapear. If I then umount the drive and try to remount it, it's > > > > > > not possible to do so: > > > > > > > > > > > > $ mount /dev/sda1 /mnt/USB > > > > > > Error: no blockoriented device > > > > > > > > > > > > $ mount -o loop /dev/sda1 /mnt/USB (-o shouldn't be necessary) > > > > > > Error: no device found > > > > > > > > > > > > I tried looking for a way to restart hotplug, but I couldn't find > > > > > > anything in /etc/init.d/ > > > > > > > > > > > > So here are my questions: > > > > > > 1. Is there anything special about files, that are written by Win > > > > > > XP onto a FAT32 partition ? > > > > > > > > > > > > 2. Is there a quick way to restart hotplug, and would that help > > > > > > at all ? > > > > > > > > > > > > Or is the hd the one to blame ? > > > > > > > > > > > > I searched the list archive for "usb mount", but couldn't find > > > > > > anything similar. > > > > > > > > > > > > Thanks for any help or hints. > > > > > > > > > > > > bit
