1.USB蓝牙鼠标可以发现但是无法建立连接

名称 :
制造商 : Broadcom Corp
版本 : 1.12
型号 : Broadcom BCM20702A0
逻辑名称 : BCM20702A0
总线信息 : usb@3:7
功能 : usb-2.00
驱动 : btusb
速度 : 12Mbit/s
ACL MTU : 1021:8
HCI版本 : 4.0 (0x6)
LMP版本 : 4.0 (0x6)
SCO MTU : 64:1
子版本 : 0x220e
序列号 : 001986002705
总线 : USB
数据包类型 : DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
服务类别 : Rendering, Capturing, Object Transfer
特征 : 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87
类别 : 0x1c0104
蓝牙设备地址 : 00:19:86:00:27:05
设备 : BCM20702A0
设备类别 : Computer, Desktop workstation
连接模式 : SLAVE ACCEPT
连接策略 : RSWITCH SNIFF

2.USB声卡 combo384 amanero 无法使别

OEM Combo384 Module - USB class 2 to I2S 32bit and DSD output Adapter
Sound card intended for OEM High-End Audio Applications
click the image to see the actual module**for support email to support@amanero.com [Combo384 USB

[ ] ** | | | |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -- |
| Supported Sample Rates |
| 44.1kHz 48kHz 88.2kHz 96kHz 176.4kHz 192kHz 352.8kHz 384kHz |
| Output Format |
| I2S 32bit or DSD64,DSD128 - On Windows DSD256,DSD512 too |
| Oscillators |
| 2 Low Phase Noise XO |
| Dimension |
| 30x69mm |
| Note |
| DSD output enable line to signal an incoming DSD stream.The card supports output mode only. |
| **NO Drivers needed **for Mac OSX 10.6+ and Linux with UAC2 compliant kernel.
KS/Wasapi/WDM/ASIO Drivers for Win7,Win8,Win10 32-64bit included at no fee. |
| Upon Request |
| The user can provide a custom USB VID-PID, a custom Device Name and a custom CodeSign
Certificate for WDM drivers. For old applications the max sample rate can be configured to 192kHz |
|