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Feb 16 18:11:03.067888 LibreELEC kernel: r8188eu: module is from the staging directory, the quality is unknown, you have been warned.
Feb 16 18:11:03.212474 LibreELEC connmand[513]: wlan0 {create} index 3 type 1 <ETHER>
Feb 16 18:11:03.212608 LibreELEC connmand[513]: wlan0 {update} flags 4098 <DOWN>
Feb 16 18:11:03.212657 LibreELEC connmand[513]: wlan0 {newlink} index 3 address 14:EB:B6:A9:5E:BF mtu 1500
Feb 16 18:11:03.212695 LibreELEC connmand[513]: wlan0 {newlink} index 3 operstate 2 <DOWN>
Feb 16 18:11:03.214879 LibreELEC connmand[513]: Adding interface wlan0 [ wifi ]
Feb 16 18:11:03.223865 LibreELEC kernel: usbcore: registered new interface driver r8188eu
It looks working from a driver perspective but the interface is in a <down> state. What happens if you do "ifconfig wlan0 up" ?