Ubuntu18.04解决没有声音的办法-测试成功了（包含插入了HDML线后没声音）

链接: https://blog.csdn.net/robertsong2004/article/details/50210907.

https://blog.csdn.net/teleger/article/details/80893734?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522158950745419724846464939%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.57675%2522%257D&request_id=158950745419724846464939&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2_allfirst_rank_v2~rank_v25-1-80893734.nonecase&utm_term=%E8%A7%A3%E5%86%B3Ubuntu%E6%B2%A1%E6%9C%89%E5%A3%B0%E9%9F%B3

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还有一个办法就是，如果我们的电脑是win10，和mac，都含有Ubuntu双系统，就试试打开另一个系统，然后关机，在打开Ubuntu即可------成功的话记得点赞哦