我有蓝牙 4 LETeenage Engineering 推出的 Ortho Remote用于控制媒体。尝试与联想 ThinkPad P14s 配对时,该设备显示在可用设备列表中,但单击时会立即刷新列表并无法连接。
user@P14s:~$ hciconfig -a
hci0: Type: Primary Bus: USB
BD Address: B0:7D:64:69:DA:79 ACL MTU: 1021:4 SCO MTU: 96:6
UP RUNNING PSCAN ISCAN INQUIRY
RX bytes:9176107 acl:0 sco:0 events:165290 errors:0
TX bytes:785485 acl:0 sco:0 commands:4416 errors:0
Features: 0xbf 0xfe 0x0f 0xfe 0xdb 0xff 0x7b 0x87
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH SNIFF
Link mode: SLAVE ACCEPT
Name: 'P14s'
Class: 0x1c010c
Service Classes: Rendering, Capturing, Object Transfer
Device Class: Computer, Laptop
HCI Version: 5.1 (0xa) Revision: 0x100
LMP Version: 5.1 (0xa) Subversion: 0x100
Manufacturer: Intel Corp. (2)
答案1
搞清楚了。设备列表中显示的项目是 BTLE 信标...遥控器底部的灯在闪烁,这让我以为它处于配对模式,但事实并非如此。按下底部的按钮三秒钟,闪烁从白色变为蓝色,可ortho remote
配对的设备列表中出现了第二个项目。配对和连接正常。