我正在使用 Xubuntu Saucy Salamander (13.10)。
我正在尝试将 DisplayLink 无线显示器与我的 Linux 机器连接。
我的配置是
Nvidia GT310M Intel HD Graphics for 1st gen i5 processors [with Optimus graphics - bumblebee]并且
uname -r是3.11.0-12-generic并
dmesg为我提供[ 580.150091] usb 2-1.2: new high-speed USB device number 6 using ehci-pci [ 580.243210] usb 2-1.2: New USB device found, idVendor=17e9, idProduct=4047 [ 580.243216] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 580.243219] usb 2-1.2: Product: WUSB Audio/Video Device [ 580.243222] usb 2-1.2: Manufacturer: Alereon [ 580.243225] usb 2-1.2: SerialNumber: 00000000-00030C [ 580.245689] [drm] vendor descriptor length:e0 data:00 00 00 00 00 00 00 00 00 00 00 [ 580.245694] [drm:udl_parse_vendor_descriptor] *ERROR* Unrecognized vendor firmware descriptor [ 580.584559] Raw EDID: [ 580.584567] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584569] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584572] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584574] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584576] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584578] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584581] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584583] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.584588] udl 2-1.2:1.0: DVI-I-1: EDID invalid. [ 580.585584] udl 2-1.2:1.0: fb1: udldrmfb frame buffer device [ 580.585592] [drm] Initialized udl 0.0.1 20120220 on minor 1 [ 580.707775] usbcore: registered new interface driver snd-usb-audio并
lsmod | grep udl给我udl 24626 0 drm_usb 13134 1 udl syscopyarea 12529 1 udl sysfillrect 12701 1 udl sysimgblt 12640 1 udl drm_kms_helper 52651 2 udl,i915 drm 296739 5 udl,i915,drm_usb,drm_kms_helper然而，
xrandr --listproviders只给我Providers: number : 1 Provider 0: id: 0x47 cap: 0xb, Source Output, Sink Output, Sink Offload crtcs: 3 outputs: 5 associated providers: 0 name:Intel
fb0此外，仅注册了1 个帧缓冲区（用于英特尔）。
我该如何解决这个问题？谢谢。
PS 该设备基于DL-125芯片。