Realtek Rtl8192FU CentOS 7 Driver Installation – Step-by-step

Installing Requirements

2. 2. Updating System

   So possibly to Upgrade CentOS 7
   Play:

   sudo yum upgrade

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.
   And then Reboot with:

   sudo reboot

   Then Check your Kernel Version with:

   uname -r

   In case to Update Linux see: Mainline Kernel CentOS Installation Guide.

3. 3. Installing Dependencies

   Then to Install Required Stuff
   Run:

   sudo yum group install 'Development Tools'

   Then again:

   sudo yum install kernel-headers kernel-devel elfutils-libelf-devel dkms

   And then possibly to reboot:

   sudo reboot