Miért nem látja a linux mint cinnamon 19.1 a wifi kapcsolatokat? (többi lent)

Tegnap telepítettem a linux mint cinnamon 19.1-et és az internet csak a kábelen kersztűl érhető el , de a wifiket nem látja.

Aki ebben tudna segíteni annak nagyon megköszönném !

lspci ha kéne : 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)

00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)

00:04.0 Signal processing controller: Intel Corporation Haswell-ULT Thermal Subsystem (rev 09)

00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)

00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)

00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)

00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)

00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)

00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)

00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev e4)

00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)

00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)

00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)

00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)

00:1f.6 Signal processing controller: Intel Corporation 8 Series Thermal (rev 04)

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)

03:00.0 Network controller: MEDIATEK Corp. MT7630e 802.11bgn Wireless Network Adapter

04:00.0 3D controller: NVIDIA Corporation GM108M [GeForce 840M] (rev a2)