我正在尝试让我的 Wacom Intuos Pen 和 Touch 设备工作。平板电脑本身似乎被检测到了，我可以用手指移动鼠标指针，但触控笔似乎在所有设置中都完全缺失。据我所知，应该有 4 个设备：pad、touch、触控笔和橡皮擦
这是我尝试诊断问题的各种方法的输出。唯一看起来不对劲的是“无法添加 hid 设备：-71”，但我不知道接下来该怎么做。
$ udev
[ 723.354522] usb 5-1.2: new full-speed USB device number 11 using xhci_hcd
[ 723.483962] usb 5-1.2: New USB device found, idVendor=056a, idProduct=0302
[ 723.483964] usb 5-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 723.483966] usb 5-1.2: Product: Intuos PTS
[ 723.483967] usb 5-1.2: Manufacturer: Wacom Co.,Ltd.
[ 723.503608] usbhid 5-1.2:1.0: can't add hid device: -71
[ 723.503623] usbhid: probe of 5-1.2:1.0 failed with error -71
[ 723.508224] input: Wacom Intuos PT S Finger as /devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-1/5-1.2/5-1.2:1.1/0003:056A:0302.0012/input/input33
[ 723.508344] input: Wacom Intuos PT S Pad as /devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-1/5-1.2/5-1.2:1.1/0003:056A:0302.0012/input/input34
[ 723.508471] wacom 0003:056A:0302.0012: hidraw5: USB HID v1.10 Device [Wacom Co.,Ltd. Intuos PTS] on usb-0000:09:00.3-1.2/input1
$ xsetwacom list devices
Wacom Intuos PT S Finger touch id: 10 type: TOUCH
Wacom Intuos PT S Pad pad id: 11 type: PAD
$ xinput list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Logitech USB Receiver id=8 [slave pointer (2)]
⎜ ↳ Logitech USB Receiver id=9 [slave pointer (2)]
⎜ ↳ Wacom Intuos PT S Finger touch id=10 [slave pointer (2)]
⎜ ↳ Wacom Intuos PT S Pad pad id=11 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ Logitech USB Receiver id=14 [slave keyboard (3)]
↳ Logitech USB Keyboard id=12 [slave keyboard (3)]
↳ Logitech USB Keyboard id=13 [slave keyboard (3)]
$ libwacom-list-local-devices
# Device node: /dev/input/event7
[Device]
Name=Intuos Pen & Touch Small
ModelName=CTH-480
DeviceMatch=usb:056a:0302;
Class=Bamboo
Width=6
Height=4
IntegratedIn=
Layout=intuos-s-pt.svg
Styli=0xffffe;0xfffff;
[Features]
Reversible=false
Stylus=true
Ring=false
Ring2=false
Touch=true
TouchSwitch=true
# StatusLEDs=
NumStrips=0
Buttons=4
[Buttons]
# Left=
# Right=
Top=A;B;C;D;
# Bottom=
# Touchstrip=
# Touchstrip2=
# OLEDs=
# Ring=
# Ring2=
EvdevCodes=0x110;0x111;0x115;0x116;
RingNumModes=0
Ring2NumModes=0
StripsNumModes=0
---------------------------------------------------------------
# Device node: /dev/input/event6
[Device]
Name=Intuos Pen & Touch Small
ModelName=CTH-480
DeviceMatch=usb:056a:0302;
Class=Bamboo
Width=6
Height=4
IntegratedIn=
Layout=intuos-s-pt.svg
Styli=0xffffe;0xfffff;
[Features]
Reversible=false
Stylus=true
Ring=false
Ring2=false
Touch=true
TouchSwitch=true
# StatusLEDs=
NumStrips=0
Buttons=4
[Buttons]
# Left=
# Right=
Top=A;B;C;D;
# Bottom=
# Touchstrip=
# Touchstrip2=
# OLEDs=
# Ring=
# Ring2=
EvdevCodes=0x110;0x111;0x115;0x116;
RingNumModes=0
Ring2NumModes=0
StripsNumModes=0
---------------------------------------------------------------
答案1
所以我不知道问题到底是什么，但换一个 USB 端口似乎可以解决问题。原来的 USB 端口仍然无法工作，或者旁边的端口也无法工作，但我找到了一个可以工作的端口。