Quick Start Guide

ESPRESSObin Ultra- Quick Start Guide page: 19 / 24

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7. Check USB connection

7.1. Check USB device without USB disk plugged

Enter command: lsusb

Here are 1 USB3.0 port and 2 USB2.0 ports (one with USB3.0) found.

7.2. Check USB device with 2 USB disks plugged and found

After inserting 1 USB2.0 flash disk and another USB3.0 flash disk

root@ccpe999904:~# lsusb

Bus 001 Device 003: ID 1286:204e Marvell Semiconductor, Inc.

Bus 001 Device 004: ID 0930:6545 Toshiba Corp. Kingston DataTraveler 102/2.0 / HEMA Flash Drive 2 GB /

PNY Attache 4GB Stick

Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 003 Device 002: ID 05dc:a838 Lexar Media, Inc.

Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

root@ccpe999904:~#