O driver Intel Wireless 8260 parece não suportar velocidades ac

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Ubuntu 16.04 Inicialização dupla com o Windows 10

Sem fio funciona bem, mas minhas velocidades são muito mais lentas do que com o Windows. Eu corri sudo lshw -C network e lista 802.11abgn. Não ac. O driver do Ubuntu suporta velocidades ac? Preciso baixar um driver da Intel?

sudo lshw -C network
  *-network               
       description: Wireless interface
       product: Wireless 8260
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 3a
       serial: 34:f3:9a:98:2a:d3
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-62-generic firmware=16.242414.0 ip=192.168.1.208 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
       resources: irq:133 memory:dd300000-dd301fff
  *-network
       description: Ethernet interface
       product: Ethernet Connection (2) I219-LM
       vendor: Intel Corporation
       physical id: 1f.6
       bus info: pci@0000:00:1f.6
       logical name: enp0s31f6
       version: 31
       serial: 18:db:f2:57:66:1d
       capacity: 1Gbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.8-3 latency=0 link=no multicast=yes port=twisted pair
       resources: irq:135 memory:dd400000-dd41ffff
    
por turkamure 10.02.2017 / 04:48

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