
/proc/bus/usb/devices 형식으로 USB 장치에 대한 많은 정보가 있었습니다.
그런 다음 이것은 더 이상 자동 마운트되지 않았으므로 직접 마운트해야 했습니다(usbdevfs라고 불렸습니다).
이제 11.04에서는 그것도 작동하지 않습니다. 지금 내 장치에 대한 정보를 어떻게 얻을 수 있나요?
답변1
lsusb
이것을 보여줍니다 :
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0bda:0138 Realtek Semiconductor Corp.
Bus 001 Device 003: ID 064e:c218 Suyin Corp.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
무엇을 더 알아야 합니까?
더 필요하면 거기 usbview
에 있습니다소스포지: USBView는 Linux 시스템의 USB 버스에 연결된 장치의 지형을 표시하는 GTK 프로그램입니다. 또한 각 장치에 대한 정보도 표시됩니다. 이는 장치가 제대로 작동하는지 여부를 확인하는 데 유용할 수 있습니다.
11.04 btw에서 usbview를 시도하지 않았습니다.
답변2
/proc
더 이상 사용되지 않는 것이 /sys/bus/usb/devices
당신이 찾고 있는 것입니다. USB 장치를 쿼리하는 프로그램은 입니다 lsusb
.
답변3
연결된 장치에 대한 USB 정보를 수집하기 위한 몇 가지 유용한 도구는 다음과 같습니다.
usb-devices
:
이는 다음의 일부입니다.기본 패키지 usbutils
18.04 LTS에. 표본 출력:
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=04.15
S: Manufacturer=Linux 4.15.0-1050-oem xhci-hcd
S: Product=xHCI Host Controller
S: SerialNumber=0000:00:14.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=0781 ProdID=5571 Rev=01.00
S: Manufacturer=SanDisk'
S: Product=Cruzer Fit
S: SerialNumber=4C530000280331109123
C: #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=200mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
.
udevadm monitor
udevadm
의 일부입니다기본 패키지 udev
18.04 LTS에.
이 명령을 실행하세요전에USB 장치를 연결합니다.
아래의 표본 출력에서는 USB 플래시 드라이브가 어떤 블록 장치로 로드되었는지 알려줍니다.
udevadm monitor
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent
KERNEL[969.010067] add /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
KERNEL[969.010367] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[969.018769] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0 (scsi)
KERNEL[969.018849] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/scsi_host/host0 (scsi_host)
KERNEL[969.018934] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[969.019049] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV [969.024995] add /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV [969.031390] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV [969.036362] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0 (scsi)
UDEV [969.041258] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/scsi_host/host0 (scsi_host)
UDEV [969.046202] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV [969.051734] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
KERNEL[970.051706] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0 (scsi)
KERNEL[970.052068] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0 (scsi)
KERNEL[970.052215] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_disk/0:0:0:0 (scsi_disk)
KERNEL[970.052435] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0 (scsi)
KERNEL[970.052585] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_device/0:0:0:0 (scsi_device)
KERNEL[970.052774] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_generic/sg0 (scsi_generic)
KERNEL[970.052963] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/bsg/0:0:0:0 (bsg)
UDEV [970.060833] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0 (scsi)
KERNEL[970.061634] add /devices/virtual/bdi/8:0 (bdi)
UDEV [970.069006] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0 (scsi)
UDEV [970.071467] add /devices/virtual/bdi/8:0 (bdi)
UDEV [970.075852] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_disk/0:0:0:0 (scsi_disk)
KERNEL[970.079839] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/block/sda (block)
KERNEL[970.079989] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/block/sda/sda1 (block)
UDEV [970.083556] bind /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0 (scsi)
UDEV [970.091288] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_device/0:0:0:0 (scsi_device)
UDEV [970.091755] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/scsi_generic/sg0 (scsi_generic)
UDEV [970.106807] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/bsg/0:0:0:0 (bsg)
UDEV [970.339976] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/block/sda (block)
UDEV [970.519549] add /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0/block/sda/sda1 (block)