On Tue, 12 Jan 2010, Manuel Naranjo wrote: > Hi, > > I represent a compnay which designs manufactures and sell bluetooth dongles. > > We have a few designs based on Bluecore 3, 4 and 5 from CSR. We have > noticed that some of our devices based on BC4 and 5 are been renumbered > on the usb bus on a regular basis, something that wasn't happening before. Does this occur on Windows and Mac OSX systems as well as under Linux? > I've been investigating this for a few days when I came across this > series of emails, but yet couldn't figure out the reason or a solution. > I can provide Alan, Oliver and who ever needs it with detailed > information from the usb device if they need it. > > We're quite certain it's not the chip it self or the firmware as they're > Bluetooth certified by the BT SIG, quite sure they certify the usb side > too as it's part of the specs for H2. If possible, it would be good to capture one of these "disconnect" events using a USB bus analyzer. Also, I'd like to see a usbmon trace showing one of these events. Peter, you should be able to set that up. The instructions for usbmon are in the kernel source file Documentation/usb/usbmon.txt. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
