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Thinkpad T460s + 19.04 = 没有蓝牙？

tag-icon • tag-icon bluetooth thinkpad 19.04
Thinkpad T460s + 19.04 = 没有蓝牙？

我有一个ThinkPad T460s使用全新安装的 Ubuntu 19.04。除蓝牙外，一切正常。我相信这台笔记本电脑有一个 Intel 8260 适配器（显示为设备 7，但在 lsusb 中没有描述）

我需要做什么才能启用蓝牙？

lspci：

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers (rev 08)
00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:16.3 Serial controller: Intel Corporation Device 9d3d (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 (rev f1)
00:1c.2 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #3 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-LM (rev 21)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader (rev 01)
04:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)

lsusb：

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04ca:7058 Lite-On Technology Corp.
Bus 001 Device 008: ID 1199:9079 Sierra Wireless, Inc.
Bus 001 Device 007: ID 1fd2:5003
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

lspci -nn | grep -i net，lsusb；dmesg | egrep -i'blue|firm'

[    0.130268] Spectre V2 : Enabling Restricted Speculation for firmware calls
[    0.182718] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[    2.797020] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
[    2.988503] iwlwifi 0000:04:00.0: loaded firmware version 36.9f0a2d68.0 op_mode iwlmvm
[    3.105794] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27)

rfkill 列表

0: tpacpi_wwan_sw: Wireless WAN
    Soft blocked: no
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

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