usb3 working

frank@frank-MS-7A34 ~ $ ssh rock64@192.168.3.17
rock64@192.168.3.17's password:
Welcome to Ubuntu 18.04.1 LTS (GNU/Linux 4.4.132-1075-rockchip-ayufan-ga83beded8524 aarch64)
                _                     __   _  _
 _ __ ___   ___| | ___ __  _ __ ___  / /_ | || |
| '__/ _ \ / __| |/ / '_ \| '__/ _ \| '_ \| || |_
| | | (_) | (__|   <| |_) | | | (_) | (_) |__   _|
|_|  \___/ \___|_|\_\ .__/|_|  \___/ \___/   |_|
                    |_|

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

  System information as of Sun Aug 12 18:43:27 UTC 2018

  System load:  0.27               Processes:           168
  Usage of /:   0.5% of 234.58GB   Users logged in:     0
  Memory usage: 5%                 IP address for eth0: 192.168.3.17
  Swap usage:   0%

 * Check out 6 great IDEs now available on Ubuntu. There may even be
   something worthwhile there for those crazy EMACS fans ;)

   - http://bit.ly/6-cool-IDEs

* Introducing Minimal Ubuntu for docker and clouds. 30 MB base image and
   optimised kernels on public clouds. Made for machines and containers.

   - https://bit.ly/minimal-ubuntu
Last login: Sun Aug 12 18:34:35 2018 from 192.168.3.213
rock64@rockpro64:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
udev            992M     0  992M   0% /dev
tmpfs           200M  472K  199M   1% /run
/dev/sda7       235G  1.2G  224G   1% /
tmpfs           996M     0  996M   0% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           996M     0  996M   0% /sys/fs/cgroup
/dev/sda6       112M  4.0K  112M   1% /boot/efi
tmpfs           200M     0  200M   0% /run/user/1000
rock64@rockpro64:~$ sudo dd if=/dev/zero of=sd.img bs=1M count=4096 conv=fdatasync
[sudo] password for rock64:
4096+0 records in
4096+0 records out
4294967296 bytes (4.3 GB, 4.0 GiB) copied, 12.2915 s, 349 MB/s
rock64@rockpro64:~$ lsusb
Bus 004 Device 003: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp.
Bus 004 Device 002: ID 2109:0812 VIA Labs, Inc. VL812 Hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 2109:2812 VIA Labs, Inc. VL812 Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub