I’ve gotten my hands on a JCD543 and only the HDMI/DP combination port is detected on my carbon x1 5th gen running linux while the secondary HDMI and VGA port are not. $ dmesg -w [337962.676809] pci 0000:06:00.0: [8086:15d3] type 01 class 0x060400 [337962.676877] pci 0000:06:00.0: enabling Extended Tags [337962.677063] pci 0000:06:00.0: supports D1 D2 […]
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Only one HDMI port recognized on USB-C dock
- Post author By Linux Questions
- Post date February 20, 2021
- No Comments on Only one HDMI port recognized on USB-C dock
- Tags assigned bus number 3 [337962.682851] xhci_hcd 0000:3c:00.0: hcc params 0x200077c1 hci version 0x110 quirks 0x0000000200009810 [337962.684331, assigned bus number 4 [337962.685401] xhci_hcd 0000:3c:00.0: Host supports USB 3.1 Enhanced SuperSpeed [337962.685438] usb usb4: New USB devi, bcdDevice= 0.01 [337967.171903] usb 3-1.5: New USB device strings: Mfr=1, bcdDevice= 3.c3 [337963.138800] usb 3-1: New USB device strings: Mfr=1, bcdDevice= 3.c3 [337963.276498] usb 4-1: New USB device strings: Mfr=1, bcdDevice= 5.04 [337962.684333] usb usb3: New USB device strings: Mfr=3, bcdDevice= 5.04 [337962.685439] usb usb4: New USB device strings: Mfr=3, bcdDevice=10.10 [337964.196084] usb 4-1.4: New USB device strings: Mfr=1, bcdDevice=15.39 [337965.353572] usb 4-1.3.2: New USB device strings: Mfr=3, bcdDevice=31.00 [337965.547262] usb 4-1.3.3: New USB device strings: Mfr=1, bcdDevice=90.54 [337963.987575] usb 3-1.3: New USB device strings: Mfr=1, bcdDevice=90.54 [337964.113968] usb 4-1.3: New USB device strings: Mfr=1, current 6400 x 1440, I've gotten my hands on a JCD543 and only the HDMI/DP combination port is detected on my carbon x1 5th gen running linux while the secondary, idProduct=0002, idProduct=0003, idProduct=0749, idProduct=0817, idProduct=2817, idProduct=5601, idProduct=8153, idProduct=8888, idVendor=05e3, idVendor=0711, idVendor=0bda, idVendor=1d6b, idVendor=2109, Inc. [337963.138802] usb 3-1: SerialNumber: DEF0123456789ABC [337963.139599] hub 3-1:1.0: USB hub found [337963.139772] hub 3-1:1.0: 5 ports, Inc. [337963.276501] usb 4-1: SerialNumber: DEF0123456789ABC [337963.278397] hub 4-1:1.0: USB hub found [337963.278609] hub 4-1:1.0: 4 ports, Inc. [337963.988591] hub 3-1.3:1.0: USB hub found [337963.988799] hub 3-1.3:1.0: 4 ports detected [337964.081329] usb 4-1.3: new SuperSpeed G, Inc. [337964.116090] hub 4-1.3:1.0: USB hub found [337964.116300] hub 4-1.3:1.0: 4 ports detected [337964.183683] usb 4-1.4: new SuperSpeed G, Inc. [337967.171906] usb 3-1.5: SerialNumber: 0000000000000001 $ lspci 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th G, limited by 2.5 GT/s x4 link at 0000:07:02.0 (capable of 31.504 Gb/s with 8 GT/s x4 link) [337962.680274] pci 0000:07:02.0: PCI bridge to [bus, Ltd. RTS525A PCI Express Card Reader (rev 01) 04:00.0 Network controller: Intel Corporation Wireless 8265 / 8275 (rev 88) 05:00.0 Non-Volatil, product[2], product[4], SerialNumber=0 [337963.987576] usb 3-1.3: Product: USB2.0 Hub [337963.987576] usb 3-1.3: Manufacturer: VIA Labs, SerialNumber=0 [337964.113969] usb 4-1.3: Product: USB3.0 Hub [337964.113971] usb 4-1.3: Manufacturer: VIA Labs, SerialNumber=0 [337964.196085] usb 4-1.4: Product: USB Station [337964.196086] usb 4-1.4: Manufacturer: MCT Corp. [337965.337154] usb 4-1.3.2, SerialNumber=1 [337962.684334] usb usb3: Product: xHCI Host Controller [337962.684336] usb usb3: Manufacturer: Linux 5.4.92-gentoo-x86_64 xhc, SerialNumber=1 [337962.685440] usb usb4: Product: xHCI Host Controller [337962.685442] usb usb4: Manufacturer: Linux 5.4.92-gentoo-x86_64 xhc, SerialNumber=2 [337965.353573] usb 4-1.3.2: Product: USB3.0 Card Reader [337965.353574] usb 4-1.3.2: Manufacturer: Generic [337965.353574] us, SerialNumber=3 [337963.138801] usb 3-1: Product: USB2.0 Hub [337963.138802] usb 3-1: Manufacturer: VIA Labs, SerialNumber=3 [337963.276499] usb 4-1: Product: USB3.0 Hub [337963.276500] usb 4-1: Manufacturer: VIA Labs, SerialNumber=3 [337967.171904] usb 3-1.5: Product: USB Billboard Device [337967.171905] usb 3-1.5: Manufacturer: VIA Labs, SerialNumber=6 [337965.547263] usb 4-1.3.3: Product: USB 10/100/1000 LAN [337965.547264] usb 4-1.3.3: Manufacturer: Realtek [337965.547264] u