How to switch off backlight of LCD screen?
I would like to thank you for the download link. I really like it so far. Currently I'm trying. 
I need USB. I probe install the (kmod-usb-dwc2), but error Description
This driver provides USB Device Controller support for the Synopsys DesignWare USB OTG Core
- The installed version of package kernel is not compatible, require 4.14.103-1-71c08020ā¦ while 4.14.103-1-5990414dā¦ is installed.