我在带有 WLN-P 无线 PCIE 组合卡（又名 RTL8821AE）的 Shuttle DS81 上使用 Ubuntu 20.04.4 LTS。
https://download.shuttle.eu/Datasheets/Accessories/WLN-P_e.pdf
lspci 输出
00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller (rev 06)
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06)
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05)
00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d5)
00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d5)
00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d5)
00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation H81 Express LPC Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] (rev 05)
00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 05)
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
lsusb 输出
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader
Bus 003 Device 002: ID 0a5c:21e8 Broadcom Corp. BCM20702A0 Bluetooth 4.0
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
BCM 是一个插件式 USB BT 适配器，我正在使用它是因为 RTLBT 适配器不工作。
内核 BT 驱动程序
filename: /lib/modules/5.13.0-40-generic/kernel/drivers/bluetooth/btrtl.ko
firmware: rtl_bt/rtl8852au_config.bin
firmware: rtl_bt/rtl8852au_fw.bin
firmware: rtl_bt/rtl8822b_config.bin
firmware: rtl_bt/rtl8822b_fw.bin
firmware: rtl_bt/rtl8821a_config.bin
firmware: rtl_bt/rtl8821a_fw.bin
firmware: rtl_bt/rtl8761a_config.bin
firmware: rtl_bt/rtl8761a_fw.bin
firmware: rtl_bt/rtl8723ds_config.bin
firmware: rtl_bt/rtl8723ds_fw.bin
firmware: rtl_bt/rtl8723bs_config.bin
firmware: rtl_bt/rtl8723bs_fw.bin
firmware: rtl_bt/rtl8723b_config.bin
firmware: rtl_bt/rtl8723b_fw.bin
firmware: rtl_bt/rtl8723a_fw.bin
license: GPL
version: 0.1
description: Bluetooth support for Realtek devices ver 0.1
author: Daniel Drake <[email protected]>
srcversion: FE3B4BF9C3C739ACE2FD435
depends: bluetooth
retpoline: Y
intree: Y
name: btrtl
vermagic: 5.13.0-40-generic SMP mod_unload modversions
sig_id: PKCS#7
signer: Build time autogenerated kernel key
sig_key: 6C:A3:20:B6:26:B2:D7:55:78:05:68:08:41:30:FA:64:76:C3:EB:49
sig_hashalgo: sha512
signature: 8F:09:4F:1A:F8:BE:48:77:D1:71:C6:75:8C:C5:5C:86:CF:72:5D:59:
69:E5:DC:65:27:56:4F:E4:E4:95:74:27:E2:40:A6:A8:1F:88:E9:B2:
71:B0:BA:1A:8D:93:04:71:57:BE:59:A1:E5:FC:FF:7D:53:B0:25:1C:
32:28:94:43:1B:E7:9A:46:37:0E:A8:1C:8B:B5:4F:5E:17:71:DB:51:
AC:EC:EB:35:15:C6:E6:08:72:A4:BE:00:90:A2:65:EC:DA:81:07:40:
1E:EA:89:2E:DB:16:B5:71:E6:2C:2D:5F:97:DD:B9:82:FA:F3:50:2C:
00:5E:42:DC:61:05:6A:3E:BA:10:D8:E5:ED:A8:C0:BB:BF:5E:EB:17:
E4:BE:1E:EA:66:3E:A0:25:25:2E:C6:D5:18:B9:1A:C8:4B:EF:5F:39:
E2:F1:BF:5B:24:77:8D:B1:4B:65:6B:E5:28:DF:4D:CA:31:67:72:CD:
89:F1:5E:F7:28:DC:FB:E1:48:3D:57:53:DB:57:B5:D9:1D:7C:76:3F:
1D:CD:4B:E2:86:C0:FE:83:31:4F:2E:25:2A:D6:6C:31:E9:CE:35:A8:
63:CE:57:37:0E:9B:CF:76:07:94:92:CD:93:2F:D9:93:D9:6C:0E:79:
0F:91:63:E8:9F:5D:D9:67:0E:C7:2D:0E:DC:D5:F5:6F:71:FD:F0:4C:
01:FE:6B:E1:9D:87:3F:9D:C6:29:F7:FA:83:F7:19:52:8C:94:54:80:
6D:23:60:EC:A7:9D:A9:7B:32:9E:48:C1:67:6D:80:AA:6B:19:7F:47:
96:EE:3D:06:48:9C:02:14:AF:A5:55:79:D1:FB:0D:BA:69:F0:28:6D:
9F:B5:DA:94:5E:54:1A:6E:43:ED:F3:73:AD:7A:C7:71:4A:36:7B:CF:
34:D9:F1:BD:F4:2A:43:02:BC:33:10:5A:2D:00:93:F4:27:DD:2B:2D:
A8:43:3C:27:77:FC:B2:41:31:01:CD:A6:6F:C0:D1:D8:1E:8F:CE:11:
9D:EF:99:7E:02:45:50:64:86:2E:59:91:7B:36:A9:76:A3:44:9E:E8:
DF:14:3E:B0:B1:99:11:3E:A9:D0:26:01:B9:D9:05:81:C8:09:92:E9:
2D:4B:40:08:AA:22:2B:5F:B6:C6:DD:F4:A9:81:A6:38:2F:2F:36:C1:
8B:A3:35:83:61:E4:E1:C3:E3:05:E0:CE:43:FD:B5:21:3E:21:8B:F9:
B0:9F:4E:2B:7E:2E:22:F8:BC:20:FF:0F:0A:F2:3E:FD:EF:DE:50:CD:
F5:0E:48:88:01:FF:4D:E9:45:DA:F3:9C:F2:FE:7F:A3:08:7F:54:77:
C9:CC:0D:CD:24:E2:E0:E4:76:B7:9E:B0
消息 | grep -i rtl
[ 0.696342] r8169 0000:02:00.0 eth0: RTL8168g/8111g, 80:ee:73:96:9e:d4, XID 4c0, IRQ 31
[ 0.711729] r8169 0000:03:00.0 eth1: RTL8168g/8111g, 80:ee:73:96:9e:d5, XID 4c0, IRQ 32
[ 1.904395] rtl8821ae 0000:01:00.0: enabling device (0000 -> 0003)
[ 1.922462] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_29.bin
[ 1.922467] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_wowlan.bin
[ 1.924268] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 1.924503] rtlwifi: rtlwifi: wireless switch is on
[ 1.929538] rtl8821ae 0000:01:00.0 wlp1s0: renamed from wlan0
[ 3.390201] btrtl: loading out-of-tree module taints kernel.
[ 3.390204] btrtl: loading out-of-tree module taints kernel.
[ 3.390227] btrtl: module verification failed: signature and/or required key missing - tainting kernel
我已经进行了广泛的谷歌搜索，安装了各种 git 存储库，但到目前为止都没有任何作用，而且许多帖子都很旧且陈旧。
有人能分享如何在 Ubuntu 上启动并运行 PCIE RTL8821AE BT 模块吗？谢谢，FB
更新至 5.13.0-41-generic 后
# modinfo btrtl
filename: /lib/modules/5.13.0-41-generic/updates/dkms/btrtl.ko
firmware: rtl_bt/rtl8822b_config.bin
firmware: rtl_bt/rtl8822b_fw.bin
firmware: rtl_bt/rtl8821a_config.bin
firmware: rtl_bt/rtl8821a_fw.bin
firmware: rtl_bt/rtl8761a_config.bin
firmware: rtl_bt/rtl8761a_fw.bin
firmware: rtl_bt/rtl8723ds_config.bin
firmware: rtl_bt/rtl8723ds_fw.bin
firmware: rtl_bt/rtl8723bs_config.bin
firmware: rtl_bt/rtl8723bs_fw.bin
firmware: rtl_bt/rtl8723b_config.bin
firmware: rtl_bt/rtl8723b_fw.bin
firmware: rtl_bt/rtl8723a_fw.bin
license: GPL
version: 0.1.1
description: Bluetooth support for Realtek devices ver 0.1.1
author: Daniel Drake <[email protected]>
srcversion: 0EFA03EC36186DFB6EA7C24
depends: bluetooth
retpoline: Y
name: btrtl
vermagic: 5.13.0-41-generic SMP mod_unload modversions
sig_id: PKCS#7
signer: DS81-1 Secure Boot Module Signature key
sig_key: 2B:47:74:CE:1D:C6:93:9D:6A:59:3D:1C:01:74:A7:20:F4:64:74:ED
sig_hashalgo: sha512
signature: 90:E7:07:53:1E:6D:24:28:06:93:C1:20:EE:63:80:14:D3:41:33:6A:
39:B1:F9:7A:59:15:12:B7:48:4F:66:1D:AC:51:AA:73:47:E7:BB:02:
9E:7E:84:19:8C:D2:82:3B:62:1B:E5:9D:37:1C:1A:5F:1D:C2:BF:59:
7F:09:62:36:38:25:20:B9:21:F5:3C:AB:3A:AB:19:D9:D0:68:5A:D8:
BC:4E:22:94:F4:B1:F7:36:4D:5E:66:16:ED:CB:95:0A:25:96:E1:8F:
C7:1E:C2:AC:5A:03:9F:FB:24:E2:FD:EA:B7:3E:17:23:5D:8B:9C:F3:
0B:BF:23:38:0E:7E:9E:8D:E2:B1:3F:36:85:11:CF:BE:CB:AE:C9:DB:
C9:4A:72:49:19:F0:C8:71:13:FB:26:8C:0E:88:B3:8E:92:9B:BA:1D:
89:25:2F:E8:A8:1F:7F:05:CD:FE:91:9F:E3:F4:CE:FE:F9:83:48:72:
F0:62:A5:8C:17:E9:AA:23:E9:22:6E:5B:57:26:F1:9E:10:94:60:B5:
EF:AC:A9:A0:A5:E2:74:13:AD:28:48:1B:78:29:C8:D1:C0:68:BD:30:
5E:E5:4B:1E:0C:2D:DF:1D:DE:C6:D6:B5:6C:86:DC:2C:91:9D:76:68:
0D:58:70:3A:80:E7:E5:18:78:5E:69:D5:4F:64:3E:42
# dmesg | grep -i rtl
[ 0.696298] r8169 0000:02:00.0 eth0: RTL8168g/8111g, 80:ee:73:96:9e:d4, XID 4c0, IRQ 31
[ 0.712313] r8169 0000:03:00.0 eth1: RTL8168g/8111g, 80:ee:73:96:9e:d5, XID 4c0, IRQ 32
[ 1.892262] rtl8821ae 0000:01:00.0: enabling device (0000 -> 0003)
[ 1.910355] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_29.bin
[ 1.910362] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_wowlan.bin
[ 1.912935] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 1.913335] rtlwifi: rtlwifi: wireless switch is on
[ 1.921970] rtl8821ae 0000:01:00.0 wlp1s0: renamed from wlan0
[ 3.510249] btrtl: loading out-of-tree module taints kernel.
[ 3.510270] btrtl: module verification failed: signature and/or required key missing - tainting kernel
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