Assalamualaikum wr.wb
Untuk setting Wifi driver Broadcom ikuti langkah-langkah berikut dengan syarat anda terhubung dengan internet.
$ sudo lspci -v
02:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 170f
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at fa9fc000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 2
Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [d0] Express Legacy Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [13c] Virtual Channel
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
$ sudo lspci -nn
02:00.0 Network controller [0280]: Broadcom Corporation BCM4311 802.11b/g WLAN [14e4:4311] (rev 01)
$ sudo apt-get update
$ sudo apt-get install firmware-b43-installer
$ sudo apt-get remove bcmwl-kernel-source
$ sudo reboot
Ok semoga bermanfaat.