Hi Greg, On Tue, Jul 27, 2021 at 12:37:28AM +0100, Razgriz375 (Neil) wrote: >> [ 109.668465] usb 1-1: USB disconnect, device number 2 >> [ 110.084429] usb 1-1: new high-speed USB device number 5 using xhci_hcd >> [ 110.237963] usb 1-1: New USB device found, idVendor=054c, idProduct=0b8c, bcdDevice= 1.00 >> [ 110.237989] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 >> [ 110.238002] usb 1-1: Product: WALKMAN >> [ 110.238011] usb 1-1: Manufacturer: Sony >> [ 110.238019] usb 1-1: SerialNumber: 10458B55477916 >> [ 110.342104] usb 1-1: 1:7 : unsupported format bits 0x100000000 >> [ 110.343953] usbcore: registered new interface driver snd-usb-audio >> > > > Looks like you removed the device and then added it back? And it says > the device is supported by the kernel now, what does not work properly? But earlier in boot these messages are seen: [ 1.908489] usb 1-1: New USB device found, idVendor=054c, idProduct=0ca1, bcdDevice= 1.00 [ 1.908503] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [ 1.908508] usb 1-1: Product: WALKMAN [ 1.908513] usb 1-1: Manufacturer: Sony [ 1.908516] usb 1-1: SerialNumber: 10458B55477916 [ 2.195821] usb-storage 1-1:1.0: USB Mass Storage device detected [ 2.195988] scsi host0: usb-storage 1-1:1.0 ProductId is different, that's strange. Neil, could you collect the dmesg from the working kernel 5.10 please? And: is the device expected to be a mass storage (aka USB disk) and sound card in one? Thanks, Carsten ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955
