#Lsusb output drivers#
#Lsusb output Bluetooth#

|_ Port 1: Dev 3, If 0, Class=Vendor Specific Class, Driver=smsc95xx, 480M |_ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/5p, 480M : Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc_otg/1p, 480M Now those questions are about lsusb output, let's check out lsusb -t output: $ lsusb -t So now some question arises: 1) Why if the first 4 lines correspond to 4 usb devices attached Ethernet adapter is listed as a usb device too? Right now I've plugged in 4 devices 1) sd card reader (device #6)Дў) ducky mechanical keyboard (device #10) So my Pi 3 has 4 external usb ports, 1 ethernet port and 1 hdmi port.ДЇor what I've learned so far I do see that my Pi has only 1 bus. SMC9514 HubД«us 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub SMSC9512/9514 Fast Ethernet AdapterД«us 001 Device 002: ID 0424:9514 Standard Microsystems Corp.

#Lsusb output Bluetooth#

M105 Optical MouseД«us 001 Device 006: ID 14cd:1212 Super Top microSD card reader (SY-T18)Д«us 001 Device 005: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)Д«us 001 Device 010: ID 04d9:0171 Holtek Semiconductor, Inc.Д«us 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. So this is the output of lsusb without flags: $ lsusbД«us 001 Device 009: ID 046d:c077 Logitech, Inc. In spite all this I still have a few questions I hope you guys could answer.

#Lsusb output drivers#

Anyway, I'm studying to take the LPIC 1 and want to fully understand each line.ДЄs a newbie I had to read a lot to know what a bus, host controllers, host controller drivers etc are! Im messing around with a Pi3Д«ut my main doubts are about lsubs output in general. Hey there Im toty and Im new in this subreddit as with linux in general. public IP addresses or hostnames, account numbers, email addresses) before posting!Дoes this sidebar need an addition or correction? Tell me here Note: ensure to redact or obfuscate all confidential or identifying information (eg. If you fix the problem yourself, please post your solution, so that others can also learn. вњ» Smokey says: request carbon footprint statements from your suppliers to fight climate change! If you're posting for help, please include the following details, so that we can help you more efficiently: Any distro, any platform! Explicitly noob-friendly.