sudo apt update sudo apt install git dkms build-essential git clone https://github.com/lwfinger/rtlwifi_new.git cd rtlwifi_new sudo make install sudo modprobe -r rtl8723de && sudo modprobe rtl8723de Note: This may break with every kernel update. Be prepared. Stop fighting the hardware. For $15–$20 on Amazon or eBay, you can replace the 8723DE with an Intel 7265 or Intel 8265 .
Even on Windows, users report random disconnects, high latency (ping spikes in games), and the card disappearing from Device Manager after sleep mode. realtek 8723de wireless lan 802.11n pci-e nic
If you are reading this, you likely own an HP laptop (Pavilion, 15-series, or Stream) or a low-cost Lenovo. You’ve probably noticed that your Wi-Fi feels sluggish compared to your phone or a friend’s laptop. sudo apt update sudo apt install git dkms
realtek-8723de-wireless-lan-fix