ubuntu16.04 Wi-Fi internet is a slow solution

1. Use the LSPCI command on the terminal to view the NIC model, mine is Rtl8723be

2. Download driver https://github.com/lwfinger/rtlwifi_new

Download the driver file (change the suffix to. zip after download)

3. Enter the directory where the download file is located and execute the following code:

sudo makesudo make install

4. after compiling the installation, notify the system to update the relevant configuration file:

sudo depmod-asudo update-initramfs-v rtl8723be fwlps=0 ips=0

5. Rebooting the system

6. If the following error occurs while performing step 4th, secure boot is turned off in the BIOS.

Modprobe: ...:'required key not avaliable'

ubuntu16.04 Wi-Fi internet is a slow solution