I stopped on lattePanda first boot screen. it displays character "9c" on right bottom corner

userHead oddlight 2018-06-28 17:29:05 1389 Views2 Replies
I buy lattepanda 4G first and to do install ubuntu.

I have connected the power and pressed power button as description.
I stopped at lattePanda first boot screen. it displays character "9c" on right bottom corner.
It seems usb keyboard was not detected ; Esc key pressing was not working, keyboard NUM lock LED did not turn on off.

What's the matter?