按照

https://wiki.deepin.org/zh/05_%E6%8C%89%E7%A1%AC%E4%BB%B6%E7%9F%A5%E8%AF%86%E7%82%B9%E5%88%92%E5%88%86/01_%E7%94%B5%E8%84%91%E9%87%8D%E5%90%AF%E5%8F%AF%E7%94%A8%E7%9A%84%E7%A1%AC%E4%BB%B6/02_%E5%85%B3%E4%BA%8E%E6%98%BE%E5%8D%A1/00_%E5%85%B6%E4%BB%96%E7%9B%B8%E5%85%B3%E5%86%85%E5%AE%B9/deepin%E5%AE%89%E8%A3%85N%E5%8D%A1%E9%A9%B1%E5%8A%A8%E6%95%99%E7%A8%8B?_gl=114yaj07_gaOTQwODg1MzI3LjE2NjQzMjc4MzE._ga_QHZ7DPPD2D*MTY3MDYyNzA0Ny40LjEuMTY3MDYzMTU1MC4wLjAuMA..

操作未能成功

两个显卡都显示不可用，说明驱动没有正确安装，只是用软驱动显示。