Thinkbook 15 G2 ITL 无法使用VGA+HDMI HUB
下面给出一份在ubuntu 22.04上抓到的日志（dmesg) BIOS版本 F8CN29WW301-309 C120 插HDMI（不正常）
346-357 C120 插HDMI PD（不正常）
383-385 C120 插PD（不正常）
460-466 某仅HDMI HUB 插HDMI和一个鼠标接收器（正常使用）
509-512 某3USB+网口扩展坞，未接设备
usb 3-3: new high-speed USB device number 114 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 114
usb 3-3: new high-speed USB device number 115 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
hub 3-3:1.0: hub_ext_port_status failed (err = -71)
usb 3-3: Failed to suspend device, error -71
usb 3-3: USB disconnect, device number 115
usb 3-3: new high-speed USB device number 116 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 116
usb 3-3: new high-speed USB device number 117 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 117
usb 3-3.3: new full-speed USB device number 118 using xhci_hcd
usb 3-3-port3: attempt power cycle
usb 3-3-port3: failed to disable port power
usb 3-3: new high-speed USB device number 122 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 122
usb 3-3: new high-speed USB device number 123 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 123
usb 3-3: new high-speed USB device number 124 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 124
usb 3-3: new high-speed USB device number 125 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 125
usb 3-3: new high-speed USB device number 127 using xhci_hcd
usb 3-3: new high-speed USB device number 6 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 6
usb 3-3: new high-speed USB device number 7 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 7
usb 3-3: new high-speed USB device number 11 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 11
usb 3-3: new high-speed USB device number 12 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 12
usb 3-3: new high-speed USB device number 19 using xhci_hcd
usb 3-3: new high-speed USB device number 22 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 22
usb 3-3: new high-speed USB device number 23 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 23
usb 3-3: new full-speed USB device number 29 using xhci_hcd
usb 3-3: New USB device found, idVendor=046d, idProduct=c534, bcdDevice=29.00
usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-3: Product: USB Receiver
usb 3-3: Manufacturer: Logitech
input: Logitech USB Receiver as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.0/0003:046D:C534.0002/input/input18
hid-generic 0003:046D:C534.0002: input,hidraw1: USB HID v1.11 Keyboard on usb-0000:00:14.0-3/input0
input: Logitech USB Receiver Mouse as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/input/input19
input: Logitech USB Receiver Consumer Control as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/input/input20
input: Logitech USB Receiver System Control as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/input/input21
hid-generic 0003:046D:C534.0003: input,hiddev0,hidraw2: USB HID v1.11 Mouse on usb-0000:00:14.0-3/input1
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
logitech-djreceiver 0003:046D:C534.0002: hidraw1: USB HID v1.11 Keyboard on usb-0000:00:14.0-3/input0
logitech-djreceiver 0003:046D:C534.0003: hiddev0,hidraw2: USB HID v1.11 Mouse on usb-0000:00:14.0-3/input1
logitech-djreceiver 0003:046D:C534.0003: device of type eQUAD nano Lite (0x0a) connected on slot 1
input: Logitech Wireless Keyboard PID:4023 Keyboard as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/0003:046D:4023.0004/input/input24
logitech-djreceiver 0003:046D:C534.0003: device of type eQUAD nano Lite (0x0a) connected on slot 2
hid-generic 0003:046D:4023.0004: input,hidraw3: USB HID v1.11 Keyboard on usb-0000:00:14.0-3/input1:1
input: Logitech Wireless Mouse PID:4038 Mouse as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/0003:046D:4038.0005/input/input29
hid-generic 0003:046D:4038.0005: input,hidraw4: USB HID v1.11 Mouse on usb-0000:00:14.0-3/input1:2
input: Logitech Wireless Keyboard PID:4023 as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/0003:046D:4023.0004/input/input33
logitech-hidpp-device 0003:046D:4023.0004: input,hidraw3: USB HID v1.11 Keyboard on usb-0000:00:14.0-3/input1:1
input: Logitech Wireless Mouse PID:4038 as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:046D:C534.0003/0003:046D:4038.0005/input/input34
logitech-hidpp-device 0003:046D:4038.0005: input,hidraw4: USB HID v1.11 Mouse on usb-0000:00:14.0-3/input1:2
usb 3-3: USB disconnect, device number 29
usb 3-2: new high-speed USB device number 30 using xhci_hcd
usb 2-1: new SuperSpeed USB device number 25 using xhci_hcd
usb 3-2: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.04
usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-2: Product: 4-Port USB 2.0 Hub
usb 3-2: Manufacturer: Generic
hub 3-2:1.0: USB hub found
hub 3-2:1.0: 4 ports detected
usb 2-1: New USB device found, idVendor=0bda, idProduct=0411, bcdDevice= 1.04
usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-1: Product: 4-Port USB 3.0 Hub
usb 2-1: Manufacturer: Generic
hub 2-1:1.0: USB hub found
hub 2-1:1.0: 4 ports detected
usb 3-2.1: new high-speed USB device number 31 using xhci_hcd
usb 3-2.1: New USB device found, idVendor=0bda, idProduct=8152, bcdDevice=20.00
usb 3-2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-2.1: Product: USB 10/100 LAN
usb 3-2.1: Manufacturer: Realtek
usb 3-2.1: SerialNumber: 00E04C360063
usbcore: registered new interface driver r8152
usbcore: registered new interface driver cdc_ether
usb 3-2.1: reset high-speed USB device number 31 using xhci_hcd
r8152 3-2.1:1.0: skip request firmware
r8152 3-2.1:1.0 eth0: v1.12.13
r8152 3-2.1:1.0 enx00e04c360063: renamed from eth0
usb 3-2: USB disconnect, device number 30
usb 3-2.1: USB disconnect, device number 31
r8152 3-2.1:1.0 enx00e04c360063: Stop submitting intr, status -108
usb 2-1: USB disconnect, device number 25
下面的日志是C120 插着HDMI+pd的正常使用情况
usb 3-3: new high-speed USB device number 31 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3: USB disconnect, device number 31
usb 3-3: new high-speed USB device number 32 using xhci_hcd
usb 3-3: New USB device found, idVendor=14cd, idProduct=8601, bcdDevice= 0.00
usb 3-3: New USB device strings: Mfr=1, Product=3, SerialNumber=0
usb 3-3: Product: USB 2.0 Hub
usb 3-3: Manufacturer: USB Device
hub 3-3:1.0: USB hub found
hub 3-3:1.0: 4 ports detected
usb 3-3.3: new full-speed USB device number 33 using xhci_hcd
usb 3-3.3: New USB device found, idVendor=1d5c, idProduct=7102, bcdDevice= 1.00
usb 3-3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-3.3: Product: Generic Billboard Device
usb 3-3.3: Manufacturer: Fresco Logic, Inc
usb 3-3.4: new high-speed USB device number 34 using xhci_hcd
usb 3-3.4: New USB device found, idVendor=0011, idProduct=7788, bcdDevice= 1.03
usb 3-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3.4: Product: Mass Storage
usb 3-3.4: Manufacturer: Generic
usb 3-3.4: SerialNumber: 7138729D
usb-storage 3-3.4:1.0: USB Mass Storage device detected
scsi host1: usb-storage 3-3.4:1.0
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver uas
scsi 1:0:0:0: Direct-Access GenericFlash Disk 8.00 PQ: 0 ANSI: 2
sd 1:0:0:0: Attached scsi generic sg0 type 0
sd 1:0:0:0: 4116480 512-byte logical blocks: (2.11 GB/1.96 GiB)
sd 1:0:0:0: Write Protect is off
sd 1:0:0:0: Mode Sense: 03 00 00 00
sd 1:0:0:0: No Caching mode page found
sd 1:0:0:0: Assuming drive cache: write through
sda: sda1
sd 1:0:0:0: Attached SCSI removable disk
usb 3-3.4: USB disconnect, device number 34
FAT-fs (sda1): unable to read boot sector to mark fs as dirty
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