lo no wireless extensions. enp4s0f1 no wireless extensions. enp0s20f0u1 no wireless extensions. wlp3s0 IEEE 802.11 ESSID: ... Mode:Managed Access Point: Not-Associated Tx-Power=-2147483648 dBm Retry short limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off