蓝牙音箱连接电脑后没有声音

2025-02-13 14:47:48
推荐回答(5个)
回答1:

参考下面我写的这篇。
你的问题应该是蓝牙驱动没装上

一直想把笔记本的蓝牙用起来,没办法,家里的蓝牙音响闲置着,笔记本的音量放电影又太低,之前也尝试过好多次,每次折腾到最后都放弃,参考了无数的帖子,咋都搞不定啊,说起来都是眼泪。
总结一下,几个关键点:
1、ThinkPad的蓝牙灯能点亮,恭喜你,你的本本是带蓝牙的,即便是老点的本本问题也不大,实在不行就淘宝一个,十几块钱的事儿,自己装装就行,卖家带视频教程的,之前就是根据教程我自己换过风扇和显示屏。
2、偶尔发现蓝牙和WiFi灯都不亮,可能是笔记本侧面的开关给误关了,打开就好。
3、装完蓝牙驱动也不代表你的蓝牙正常工作,即便设备管理器上没看到黄色惊叹号,你能看到的俩蓝牙设备可能是Windows模拟的,那东西不管用。
4、蓝牙驱动不能自己识别64位系统,我就是这一点上卡住,放弃过3次。
5、如果你在设备管理器中看到的蓝牙设备是generic Bluetooth+Microsoft Bluetooth啥的这俩,那恭喜你,跟我的问题一样,驱动程序安装错误,系统不认你的蓝牙,不管你的蓝牙指示灯亮不亮都没用,蓝牙芯片不工作,安装对了的话会出现Microsoft Bluetooth+ThinkPad Bluetooth 3.0这俩。

6、我之前就是前面那俩Windows自己模拟出来的蓝牙设备驱动,没个蛋用,找驱动,重装鼓捣半天,最后发现要挑“C:\Drivers\WIN\TPBTooth\Win64”下面的驱动装才行(也就是你的驱动程序解压的目录,找里面的64位的文件夹下面的setup去安装),否则你的“C:\ProgramFiles\ThinkPad”这个目录永远出不来。
7、驱动装对了,“ThinkPad Bluetooth 3.0”这个设备驱动在设备管理器中也能看到了。原先的那个“generic Bluetooth”也不见了。
8、然后“我的电脑右键——管理——服务和应用程序——服务”中,把Bluetooth的两项以及print spooler都右键——属性中改成自动。
9、搜索外部蓝牙设备,找到蓝牙音箱驱动也都安装正常的话,恭喜你快搞定了。
10、记得重启下,记得重启下,记得重启下,重要的事情说三遍,tnnd才知道不重启连蓝牙音响的属性都不让你点进去。
11、管理蓝牙设备需要.NET framework4.0以上版本,下载安装一个,按提示连接设备就成了。
笔记本:小黑X220 型号4290
蓝牙音箱:Edifier R1700BT

笔记本蓝牙驱动:http://driverdl.lenovo.com.cn/think/download/driver/4942/bluetooth[g4wb12ww].exe
.NET 下载: https://www.onlinedown.net/soft/34492.htm

回答2:

回答3:

你最后一幅图不是显示你的蓝牙音箱已经和你的手机连接成功了么?那么你的手机已经占用蓝牙音箱的通讯资源了,试问你的电脑还怎么连接使用蓝牙音箱呢?先把手机和蓝牙音箱的配对取消关闭再试试吧

回答4:

关键是必须一对一,不可一对二或二对一。虽早期成功且留底,但恢复旧连接仍有效,必须解除与其它设备的已连接。彻底断开不留旧迹,然后重新搜索~配对~认可~已连接。只能一对一,只能一对一。

回答5:

先用手机蓝牙连接一下看看音响是否正常,正常后检查一下你电脑音量是否关闭。

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