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Yoga 2 13 上的英特尔无线-N 7260 的 wifi 信号较差？不是 Pro

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Yoga 2 13 上的英特尔无线-N 7260 的 wifi 信号较差？不是 Pro

Wifi 有信号/低功率连接，即必须靠近路由器。以前都很好，但在 16.04 中就变坏了，现在 17.04 也一样。与 Win10 双启动。Wifi 在 Win10 和手机等上都很好。

uname -a

Linux j-Lenovo-Yoga-2-13 4.10.0-26-generic #30-Ubuntu SMP Tue Jun 27 09:30:12 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

lspci | grep -i 无线

01:00.0 Network controller: Intel Corporation Wireless 7260 (rev 6b)

消息 | grep iwl | grep 固件

[5.662782] iwlwifi 0000:01:00.0: loaded firmware version 17.459231.0 op_mode iwlmvm

sudo lshw -c 网络

  *-network                 
   description: Wireless interface
   product: Wireless 7260
   vendor: Intel Corporation
   physical id: 0
   bus info: pci@0000:01:00.0
   logical name: wlp1s0
   version: 6b
   serial: e8:2a:ea:5d:2e:3d
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
   configuration: broadcast=yes driver=iwlwifi driverversion=4.10.0-26-generic firmware=17.459231.0 ip=192.168.1.13 latency=0 link=yes multicast=yes wireless=IEEE 802.11
   resources: irq:59 memory:b0400000-b0401fff

rfkill 列出全部

0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no

它认为这是一台 ideapad 会不会出问题？我是否需要反向移植或开始加载固件和更改名称来欺骗它？真的吗？干杯

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