Hello, First of all, please excuse me if that problem is already discussed: I have searched the archive without finding it. Under 2.4.3 I manage uploading photo from my Digital IXUS using USB_UHCI with s10h, but under ac series, I don't manage, only other things I have changed is removing devfs which I don't need in fact... from dmesg (2.4.3): ... usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.251 $ time 01:30:35 Mar 31 2001 usb-uhci.c: High bandwidth mode enabled PCI: Found IRQ 7 for device 00:04.2 PCI: The same IRQ used for device 00:06.0 usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 7 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected ... And as I power on my camera: hub.c: USB new device connect on bus1/1, assigned device number 2 usb.c: USB device 2 (vend/prod 0x4a9/0x3047) is not claimed by any active driver. from dmesg (2.4.3-ac7): ... usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.251 $ time 22:57:47 Apr 16 2001 usb-uhci.c: High bandwidth mode enabled PCI: Found IRQ 7 for device 00:04.2 PCI: The same IRQ used for device 00:06.0 usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 7 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected ... And as I power on my camera: hub.c: USB new device connect on bus1/1, assigned device number 2 usb_control/bulk_msg: timeout usb.c: USB device not accepting new address=2 (error=-110) hub.c: USB new device connect on bus1/1, assigned device number 3 usb_control/bulk_msg: timeout usb.c: USB device not accepting new address=3 (error=-110) Before I plug (and power my camera), I have nothing under /proc/bus/usb/ And if I plug and power it, thats don't change (under 2.4.2-ac7), but the problems is certainly before, as can be seems with dmesg... I have IRQ sharing: Greg CPU0 0: 152838 XT-PIC timer 1: 3700 XT-PIC keyboard 2: 0 XT-PIC cascade 7: 1531410 XT-PIC aic7xxx, usb-uhci 8: 1 XT-PIC rtc 10: 4164 XT-PIC eth0, bttv 11: 515662 XT-PIC saa7146(1) 12: 10709 XT-PIC PS/2 Mouse 14: 6613 XT-PIC ide0 15: 32 XT-PIC ide1 NMI: 0 LOC: 152806 ERR: 0 MIS: 0 But I am forced by my BIOS... Should I provide other informations? Thanks you very much, Greg ________________________________________________________________ http://ulima.unil.ch/greg ICQ:16624071 mailto:[EMAIL PROTECTED] _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net/lists/listinfo/linux-usb-users