我兩天前剛買了一台預先安裝 Windows 8.1 的 HP 筆記型電腦。我格式化了作業系統並安裝了Ubuntu 15.04。除了兩個問題之外，筆記型電腦似乎運作正常：
- 我可以透過乙太網路連接到網絡，但是當我打開 WiFi 時，路由器設備名稱會顯示在螢幕上，當我單擊它時，它會要求輸入密碼。輸入密碼後就無法連線。
- 儘管我的筆記型電腦已啟用藍牙，但當我進入藍牙設定時，它顯示為
no Bluetooth adapter found
我應該如何進行？
這是我運行命令時得到的結果lspci。
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 0e)
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
00:13.0 SATA controller: Intel Corporation Device 0f23 (rev 0e)
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series USB xHCI (rev 0e)
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
00:1c.0 PCI bridge: Intel Corporation Device 0f48 (rev 0e)
00:1c.1 PCI bridge: Intel Corporation Device 0f4a (rev 0e)
00:1c.2 PCI bridge: Intel Corporation Device 0f4c (rev 0e)
00:1c.3 PCI bridge: Intel Corporation Device 0f4e (rev 0e)
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 0e)
00:1f.3 SMBus: Intel Corporation Device 0f12 (rev 0e)
02:00.0 Network controller: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe
02:00.1 Bluetooth: Ralink corp. RT3290 Bluetooth
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 07)