Dell wireless modem DW5560

Kernel drivers
To make it work, the following kernel drivers (as of linux-4.9) need to be activated:


 * USB Modem (CDC ACM) support ( CONFIG_USB_ACM )
 * USB Wireless Device Management support ( CONFIG_USB_WDM )
 * USB MBIM support ( CONFIG_USB_NET_CDC_MBIM )

External resources

 * https://www.dd-wrt.com/wiki/index.php/Mobile_Broadband#Dell
 * https://forums.gentoo.org/viewtopic-t-1068188.html
 * https://linux-hardware.org/index.php?id=usb:413c-818e