Realtek Rtl8723de 802.11b G N Pcie — Adapter Driver

I’ve been there. You install a fresh OS (especially Linux), and suddenly, you are tethered to Ethernet like it’s 2005. This card is notorious for dropping connections, having weak signal strength, or simply refusing to show available networks.

If you are reading this, chances are you have a laptop (likely an HP or Lenovo) that runs on the Realtek RTL8723DE Wi-Fi card. And chances are, it isn't working right out of the box. realtek rtl8723de 802.11b g n pcie adapter driver

sudo apt update sudo apt install git dkms build-essential git clone https://github.com/lwfinger/rtlwifi_new.git cd rtlwifi_new git checkout extended sudo make install sudo modprobe -r rtl8723de sudo modprobe rtl8723de Here is the secret that nobody tells you: The RTL8723DE often suffers from "ant_gain" issues. If you have Wi-Fi but the signal is 1 bar right next to the router, run this: I’ve been there