My raspberry pi 3 Model B not detecting wireless, but bluetooth stil works.
We have tried to do an update and upgrate, and we followed step by step the configuration of wlan0, with the 'lshw' command also decodes the wifi hardware
The result of the command was:
WARNING: you should run this program as super-user.
raspberrypi
description: Computer
product: Raspberry Pi 3 Model B Rev 1.2
serial: 000000004c244418
width: 32 bits
*-core
description: Motherboard
physical id: 0
capabilities: brcm_bcm2710 brcm_bcm2709
*-cpu:0
description: CPU
product: cpu
physical id: 0
bus info: cpu@0
size: 1200MHz
capacity: 1200MHz
capabilities: cpufreq
*-cpu:1 DISABLED
description: CPU
product: cpu
physical id: 1
bus info: cpu@1
size: 1200MHz
capacity: 1200MHz
capabilities: cpufreq
*-cpu:2 DISABLED
description: CPU
product: cpu
physical id: 2
bus info: cpu@2
size: 1200MHz
capacity: 1200MHz
capabilities: cpufreq
*-cpu:3 DISABLED
description: CPU
product: cpu
physical id: 3
bus info: cpu@3
size: 1200MHz
capacity: 1200MHz
capabilities: cpufreq
*-memory
description: System memory
physical id: 4
size: 925MiB
*-network
description: Ethernet interface
physical id: 1
logical name: eth0
serial: b8:27:eb:24:44:18
size: 100Mbit/s
capacity: 100Mbit/s
capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=smsc95xx driverversion=22-Aug-2005 duplex=full firmware=smsc95xx USB 2.0 Ethernet ip=192.168.174.185 link=yes multicast=yes port=MII speed=100Mbit/s
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.