iPhone 4 not recognized when plugged in. USB error
Reported by krunalpatel | December 13th, 2010 @ 04:55 AM
Dec 11 12:48:56 : [15650.377118] usb 3-4: USB disconnect,
address 3
Dec 11 12:49:01 : [15655.220923] usb 3-4: new high speed USB device
using xhci_hcd and address 0
Dec 11 12:49:01 : [15655.243758] xhci_hcd 0000:05:00.0: WARN: short
transfer on control ep
Dec 11 12:49:01 : [15655.244373] xhci_hcd 0000:05:00.0: WARN: short
transfer on control ep
Dec 11 12:49:01 : [15655.244994] xhci_hcd 0000:05:00.0: WARN: short
transfer on control ep
Dec 11 12:49:01 : [15655.245744] xhci_hcd 0000:05:00.0: WARN: short
transfer on control ep
Dec 11 12:49:01 : [15655.246062] usb 3-4: ep 0x83 - rounding
interval to 512 microframes
Dec 11 12:49:01 : [15655.247592] xhci_hcd 0000:05:00.0: WARN: short
transfer on control ep
Dec 11 12:49:01 : [15655.250644] usb 3-4: ep 0x83 - rounding
interval to 512 microframes
Dec 11 12:49:01 : [15655.250773] usb 3-4: ERROR: Endpoint drop flag
= 0, add flag = 1, and endpoint is not disabled.
Dec 11 12:49:01 usbmuxd[8362]: [2] Could
not set configuration 4 for device 3-3: -5
Dec 11 12:49:01 : [15655.258503] usb 3-4: ep 0x83 - rounding
interval to 512 microframes
Dec 11 12:49:01 : [15655.258619] usb 3-4: ERROR: Endpoint drop flag
= 0, add flag = 1, and endpoint is not disabled.
Not sure how to repair this.
Comments and changes to this ticket
-
Martin S. December 13th, 2010 @ 10:48 AM
- State changed from “new” to “invalid”
- Tag set to “usb 3.0, kernel, usb, xhci”
This appears to be a kernel issue of the xhci_hcd module which is used for USB 3.0. Please use a different USB port as a workaround.
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A project around supporting the iPhone in Linux.
See http://libimobiledevice.org
krunalpatel
Martin S.