ejac@ejac-Lenovo-G500:~$ lshw -c network
*-network UNCLAIMED
description: Network controller
product: BCM43142 802.11b/g/n
vendor: Broadcom Inc. and subsidiaries
physical id: 0
bus info: pci@0000:02:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:e0400000-e0407fff
ejac@ejac-Lenovo-G500:~$ lspci
02:00.0 Network controller: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n (rev 01)
I've done an update & upgrade them following up this instructions:
Installing Broadcom Wireless Drivers
I've purged the bcmwl-kernel-source
updated the pciids
installed the bcmwl-kernel-source
installed the linux-firmware
rebooted
update & upgrade again
yet I still don't have WIFI.
Additional logs as requested:
ejac@ejac-Lenovo-G500:~$ sudo modprobe wl && sudo dmesg | grep wl
modprobe: ERROR: could not insert 'wl': Key was rejected by service
ejac@ejac-Lenovo-G500:~$ rfkill list all
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no