On Wed, 7 Jun 2006, pythonic wrote: > Hi, > > I am using Sony Ericsson DCU-11 Cable (alongwith SE K300i mobile)on > Linux 2.6.16-1.2122_FC5. > Long time I could not get this cable work on Linux. But when I tried with > modprobe usbserial vendor=0x0731 product=0x0528 > I got it detected and working for sometimes. > However what I find very strange is it sometimes does not work at all > and shows "device not accepting address" error in /var/log/messages > however sometimes it works even doing modprobe with vendor/product > options. > > On searching on net I found many are facing similar issues on > Linux/Windows for the same cable. > > Any ideas? > > Here is what I get in logs > ---------------------------------- > kernel: USB Universal Host Controller Interface driver v2.3 > kernel: ACPI: PCI Interrupt 0000:00:1f.2[D] -> GSI 19 (level, low) -> IRQ 19 > kernel: uhci_hcd 0000:00:1f.2: UHCI Host Controller > kernel: uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1 > kernel: uhci_hcd 0000:00:1f.2: irq 19, io base 0x0000d000 > kernel: usb usb1: configuration #1 chosen from 1 choice > kernel: hub 1-0:1.0: USB hub found > kernel: hub 1-0:1.0: 2 ports detected > kernel: ACPI: PCI Interrupt 0000:00:1f.4[C] -> GSI 23 (level, low) -> IRQ 20 > kernel: uhci_hcd 0000:00:1f.4: UHCI Host Controller > kernel: uhci_hcd 0000:00:1f.4: new USB bus registered, assigned bus number 2 > kernel: uhci_hcd 0000:00:1f.4: irq 20, io base 0x0000d800 > kernel: usb usb2: configuration #1 chosen from 1 choice > kernel: hub 2-0:1.0: USB hub found > kernel: hub 2-0:1.0: 2 ports detected > kernel: usb 1-2: new full speed USB device using uhci_hcd and address 2 > kernel: usb 1-2: device descriptor read/64, error -71 > kernel: usb 1-2: device descriptor read/64, error -71 > kernel: usb 1-2: new full speed USB device using uhci_hcd and address 3 > kernel: usb 1-2: device descriptor read/64, error -71 > kernel: usb 1-2: device descriptor read/64, error -71
These errorr codes indicate that your computer is not able to communicate with the USB controller on the cable. The fact that the error appears sometimes but not other times may indicate that you have a flaky connection, bad cabling, electromagnetic interference, or some other similar problem. Alan Stern _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
