* Sietse Achterop <s.achte...@rug.nl> [2022-07-22 11:55]: > I now realize that the main problem maybe is in the device > /dev/usb/legousbtower0, which is created > when plugging in the IR-tower. > > Jul 22 11:53:03 Sietses-PC kernel: [137264.570103] usb 1-9: new low-speed USB > device number 16 using xhci_hcd > Jul 22 11:53:03 Sietses-PC kernel: [137264.733637] usb 1-9: New USB device > found, idVendor=0694, idProduct=0001, bcdDevice= 1.00 > Jul 22 11:53:03 Sietses-PC kernel: [137264.733642] usb 1-9: New USB device > strings: Mfr=4, Product=26, SerialNumber=0 > Jul 22 11:53:03 Sietses-PC kernel: [137264.733644] usb 1-9: Product: LEGO USB > Tower > Jul 22 11:53:03 Sietses-PC kernel: [137264.733646] usb 1-9: Manufacturer: > LEGO Group > Jul 22 11:53:03 Sietses-PC kernel: [137264.736315] legousbtower 1-9:1.0: LEGO > USB Tower firmware version is 1.0 build 134 > Jul 22 11:53:03 Sietses-PC kernel: [137264.736490] legousbtower 1-9:1.0: LEGO > USB Tower #-160 now attached to major 180 minor 0 > Jul 22 11:53:03 Sietses-PC mtp-probe: checking bus 1, device 16: > "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-9" > Jul 22 11:53:03 Sietses-PC mtp-probe: bus: 1, device: 16 was not an MTP device > Jul 22 11:53:03 Sietses-PC mtp-probe: checking bus 1, device 16: > "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-9" > Jul 22 11:53:03 Sietses-PC mtp-probe: bus: 1, device: 16 was not an MTP device > > But I assume that it used to word, 15 years ago, so what is changed? > > Further the package brickos with command firmdl3 works just fine, so I assume > that the hardware is ok.
Hello, I do not own a RCS kit, but I can try to help. Nothing suspicious in the kernel log as far as I can tell. Can you try with strace to identify the ioctl posing problem? Does it work with an old kernel? Also a comparison with firmdl3 strace could be helpful. Nicolas.
