====== Install WiFi ====== After buying another WiFi USB I had to install the correct drivers. TP-Link only had 2 year old beta drivers for TL-WN823N. Installing them failed multiple times. I then found "Install-WiFi" which installed the correct drivers without any input. ===== Installation ===== Download, make executeable, execute wget downloads.fars-robotics.net/wifi-drivers/install-wifi -O /usr/bin/install-wifi chmod +x /usr/bin/install-wifi /usr/bin/install-wifi Example #wget http://downloads.fars-robotics.net/wifi-drivers/install-wifi -O /usr/bin/install-wifi #chmod +x /usr/bin/install-wifi #install-wifi *** Raspberry Pi wifi driver installer by MrEngman. *** Performing self-update *** Relaunching after update *** Raspberry Pi wifi driver installer by MrEngman. Your current kernel revision = 4.19.66-v7+ Your current kernel build = #1253 Checking for a wifi module to determine the driver to install. Your wifi module is Bus 001 Device 006: ID 2357:0109 TP-Link TL WN823N RTL8192EU And it uses the 8192eu driver. Your Pi revision number is a01041 You have a Pi 2B v1.1 Checking for a 8192eu wifi driver module for your current kernel. There is a driver module available for this kernel revision. Downloading the 8192eu driver, 8192eu-4.19.66-v7-1253.tar.gz. Installing the 8192eu driver. Installing driver config file 8192eu.conf. mv 8192eu.conf /etc/modprobe.d/. Installing driver module 8192eu.ko. install -p -m 644 8192eu.ko /lib/modules/4.19.66-v7+/kernel/drivers/net/wireless Loading and running the 8192eu driver, 8192eu.ko.