View the vid, PID commands for USB devices under Linux

View under Linux PIDCommand

Cat/proc/bus/usb/devices

Or

Lsusb

Method One: Add Mount-t usbfs none/proc/bus/usb in/etc/init.d/rcs.

Method Two: Enter Mount-t Usbfs/proc/bus/usb/proc/bus/usb in the shell.

The prerequisite is to select USB device filesystem when compiling the kernel.

# Cat/proc/bus/usb/device

t:  bus=01 lev=00 prnt=00 port=00 cnt=00 dev#=  1 spd=12  mxch= 2
B:  alloc=  0/900 Us (0%), #Int =  1, #Iso =  0
d:  ver= 1.10 cls=09 (hub&nbs P ) sub=00 prot=00 mxps=64 #Cfgs =  1
p:  vendor=1d6b prodid=0001 Rev= 2.06
s:  manufacturer=linux 2.6.32.2-ltlsohci_hcd
s:  Product=S3C24XX OHCI
s:  serialnumber=s3c24xx
i:* if#= 0 alt= 0 #EPs = 1 cls=09 (hub ) sub=00prot=00 driver=hub
E:  Ad=81 (I) Atr =03 (Int.) mxps=   2 ivl=255ms

t:bus=01 lev=01 prnt=01 port=00 cnt=01dev#= 2 spd=12 mxch=4
D:ver= 1.10 cls=09 (hub) sub=00 prot=00 mxps= 8 #Cfgs = 1
p:vendor=0000 prodid=0000 rev= 1.25
c:* #Ifs = 1 cfg#= 1 atr=e0 mxpwr= 0mA
i:* if#= 0 alt= 0 #EPs = 1 cls=09 (hub) sub=00prot=00 Driver=hub
e:ad=81 (I) atr=03 (Int.) mxps= 1 ivl=255ms

t:bus=01 lev=02 prnt=02 port=01 cnt=01dev#= 7 spd=12 mxch=0
d:ver= 2.00 cls=ff (vend.) sub=00 prot=00 mxps=64#cfgs= 1
p:vendor=160a prodid=3184 rev= 2.05
S:manufacturer=vianetworking Technologies, Inc.
S:product=vnt USB-802.11 Wireless LanAdapter
c:* #Ifs = 1 cfg#= 1 atr=80 mxpwr=500ma
i:* if#= 0 alt= 0 #EPs = 3 cls=ff (vend.) sub=00 Prot=00driver=vntwusb
e:ad=81 (I) atr=03 (Int.) mxps= ivl=1ms
e:ad=82 (I) atr=02 (Bulk) mxps= ivl=0ms
E:ad=03 (O) atr=02 (Bulk) mxps= ivl=0ms

View the vid, PID commands for USB devices under Linux