Судя по changelog'у модуль R8188EU включен:
-------------
* Wed Aug 16 2017 Hans de Goede <jwrdegoede@fedoraproject.org>
- Enable CONFIG_DRM_VBOXVIDEO=m on x86
- Enable CONFIG_R8188EU=m on x86_64, some Cherry Trail devices use this
-------------
-------------
CONFIG_R8169=m
# CONFIG_R8188EU is not set
CONFIG_R8712U=m
-------------