Hi, I've posted this a couple of times already to linuxppc-dev and to the linux-usb devel list, without any results. Here are the details: tested with iBook dual-USB 2001 (500 MHz) and iMac g3 400 (summer 2000) kernels ranging from 2.4.7 to 2.4.19-pre10 LaCie USB 20G hard-drive, 0x59f/0xa601 ID (it's in the unusual_devs.h) Some people got it to work it seems: http://www.qbik.ch/usb/devices/showdev.php?id=68 Here's the log when I plug the device in: Jun 18 21:04:26 dozo kernel: hub.c: USB new device connect on bus1/1, assigned device number 2 Jun 18 21:04:26 dozo kernel: usb.c: USB device 2 (vend/prod 0x59f/0xa601) is not claimed by any active driver. Jun 18 21:04:27 dozo kernel: Initializing USB Mass Storage driver... Jun 18 21:04:27 dozo kernel: usb.c: registered new driver usb-storage Jun 18 21:04:30 dozo kernel: usb_control/bulk_msg: timeout Jun 18 21:04:33 dozo kernel: usb_control/bulk_msg: timeout Jun 18 21:04:33 dozo kernel: scsi0 : SCSI emulation for USB Mass Storage devicesJun 18 21:04:44 dozo kernel: usb_control/bulk_msg: timeout and the debug messages from the usb-storage module: Initializing USB Mass Storage driver... usb.c: registered new driver usb-storage USB Mass Storage support registered. hub.c: USB new device connect on bus1/1, assigned device number 3 usb-storage: act_altsettting is 0 usb-storage: id_index calculated to be: 32 usb-storage: Array length appears to be: 86 usb-storage: Vendor: LaCie usb-storage: Product: USB Hard Disk usb-storage: USB Mass Storage device detected usb-storage: Endpoints: In: 0xc8cc34a0 Out: 0xc8cc34b4 Int: 0xc8cc34c8 (Period 100) usb_control/bulk_msg: timeout usb.c: error getting string descriptor 0 (error=-110) usb_control/bulk_msg: timeout usb.c: error getting string descriptor 0 (error=-110) usb-storage: New GUID 059fa6010000000000000000 usb-storage: Transport: Control/Bulk usb-storage: Protocol: Reduced Block Commands (RBC) usb-storage: *** thread sleeping. scsi0 : SCSI emulation for USB Mass Storage devices usb-storage: queuecommand() called usb-storage: *** thread awakened. usb-storage: Command INQUIRY (6 bytes) usb-storage: 12 00 00 00 ff 00 00 00 00 00 00 01 usb-storage: command_abort() called usb-storage: Call to usb_stor_control_msg() returned -104 usb-storage: -- transport indicates error, resetting usb-storage: CB_reset() called usb_control/bulk_msg: timeout usb-storage: CB[I] soft reset failed -110 usb-storage: scsi cmd done, result=0x70000 usb-storage: *** thread sleeping. usb-storage: usb_stor_exit() called usb-storage: -- calling usb_deregister() usb.c: deregistering driver usb-storage This is plugging and unplugging the device. The usb-storage module is removable. But the socket it was plugged in is unusable, I have to reboot to be able to use it again. Did anybody got this drive to work on an OHCI controller or even better, on a PPC ? Cheers PS: CC me as I'm not on the list. -- /Bastien Nocera http://hadess.net