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(the mouse can only be used in the desktop version image)
3.14.2.
Connect USB storage device test
1) Format the U disk first, and then put some files in the U disk
2) Then insert the U disk into the USB interface of the development board
3) Execute the following command, if you can see the output of sdX, it means that the U
disk has been recognized successfully
root@orangepi:~# cat /proc/partitions | grep "sd*"
major minor #blocks name
8 0 30044160 sda
8 1 30043119 sda1
4) Use the mount command to mount the U disk to /mnt, and then you can view the files
in the U disk
root@orangepi:~# mount /dev/sda1 /mnt/
root@orangepi:~# ls /mnt/
test.txt
5) After mounting, you can view the capacity usage and mount point of the U disk
through the df command
root@orangepi:~# df -h | grep "sd"
/dev/sda1 29G 208K 29G 1% /mnt
3.15. USB Ethernet card test
1) The USB Ethernet cards that have been tested and can be used are as follows. Among
them, the RTL8153 USB Gigabit network card is inserted into the USB 2.0 Host interface
of the development board. The test can be used normally, but the speed is not up to
Gigabit. Please pay attention to this point.
RTL8152B USB 100M network card
RTL8153 USB Gigabit Ethernet