firmwarerealtek_201901142_all.deb 先确保添加了non-free软件源,然后终端输入aptinstallfirmware-realtek重启。该包支持 *RealtekRTL8192Ebootcode(RTL8192E/boot.img) *RealtekRTL8192Einitdata(RTL8192E/data.img) *