friends,my wi fi is not showing in my laptop suddenly.It was working fine with Kubuntu 18.04 LTS for last one year.but now even my wireless network led indicator is not blinking.and when i run 'lshw' command in terminal.It is showing following results--------
*-network DISABLED
description: Wireless interface
product: Centrino Wireless-N 1000 [Condor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 00
serial: 00:1e:64:7f:52:da
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.15.0-65-generic firmware=39.31.5.1 build 35138 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:26 memory:b2400000-b2401fff
Pls help me...............

Hi,

have you checked your WiFI On/Off keys on your laptop, normally the FN button and the WiFi symbol, you may have simply turned it off?.