everyone,I updated the kernel from 3.10.0-514.16.1.el7.x86_64to3.10.0-693.2.2.el7.x86_64 . While I was following these steps https://wiki.CentOS.org/HowTos/Laptops/Wireless/Broadcom (I knew that Ineeded to compile again everything) in order to activ..

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