Can confirm this on two Lenovo x250 computers as well. Dropout occurs
often, disabling/enabling network (with keyboard/hardware switch) works
most often. Sometimes reboot is required. Occurs on hidden and non-
hidden wireless networks.
wireless
configuration: broadcast=yes driver=iwlwifi
driverversion=3.19.0-30-generic firmware=25.17.12.0 ip=192.168.0.11 latency=0
link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:45 memory:f1000000-f1001fff
*-network DISABLED
description: Ethernet interface
physical id: 1
logical name: wwan0
serial: 86:77:7a:57:df:7e
capabilities: ethernet physical
configuration: broadcast=yes driver=cdc_mbim driverversion=22-Aug-2005
firmware=CDC MBIM link=no multicast=yes
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 15.04
Release: 15.04
Codename: vivid
Linux boll 3.19.0-30-generic #33-Ubuntu SMP Mon Sep 21 20:58:04 UTC 2015 x86_64
x86_64 x86_64 GNU/Linux
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https://bugs.launchpad.net/bugs/1476050
Title:
Wifi disconnects every few minutes
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