I have a BPI R2 and i am using 4.14.80-bpi-r2-main kernel. I want to use FT4232 but when i plug in the ftdi i only see usb device, I could’nt see usb to serial i search about this problem and in the blog i saw there is no usb module in the kernel. Could you help me for adding usb module?
sudo apt install linux-modules-extra-$(uname -r)
but i got error of
Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package linux-modules-extra-4.14.80-bpi-r2-main E: Couldn't find any package by glob 'linux-modules-extra-4.14.80-bpi-r2-main' E: Couldn't find any package by regex 'linux-modules-extra-4.14.80-bpi-r2-main'