Me faça entender melhor. Suponho que sua placa sem fio não mostre as redes sem fio perto de você. Tente abrir o Terminal e:
NetworkManager
0a:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 02)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
Flags: bus master, fast devsel, latency 0, IRQ 28
I/O ports at 2000 [size=256]
Memory at d1010000 (64-bit, prefetchable) [size=4K]
Memory at d1000000 (64-bit, prefetchable) [size=64K]
Expansion ROM at d2600000 [disabled] [size=128K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 01
Capabilities: [ac] MSI-X: Enable- Count=2 Masked-
Capabilities: [cc] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 76-00-00-00-ff-ff-00-00
Kernel driver in use: r8169
Kernel modules: r8169
Me faça entender melhor. Suponho que sua placa sem fio não mostre as redes sem fio perto de você. Tente abrir o Terminal e:
NetworkManager