Ubuntu20.04升级5.7内核

请看https://blog.youkuaiyun.com/a586351/article/details/107193070?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~all~first_rank_v2~rank_v25-6-107193070.nonecase&utm_term=ubuntu%20wifi%20%E5%B0%8F%E6%96%B0pro13