GNU/Linux Mint 19 Wi-fi Adapter Not Found Troubleshooting
Hi! The Guide shows you How to Solve WiFi/Bluetooth Wireless Adapter Not Recognized Issue in Mint 19.x Tara/Tessa/Tina/Tricia LTS GNU/Linux Desktop.
Especially relevant, if you are Unsure about your Wifi Device Chipset then see: How to Get Wireless Adapter Info on GNU/Linux.
Then here below you find the Wireless Driver Mint Setup Tutorials for some of the most diffused Adapters.
So here you find instructions for the following Wireless Interfaces:
- Realtek
- Broadcom
- Intel
- Ralink/MediaTek
- Qualcomm Atheros
Last, to know how in case of Issue with the Wireless Internet Connection a temporary turn around is using your Mobile Phone USB Tethering (Link to Guide with Instructions for Android).

1. Terminal Getting Started Guide
How to QuickStart with Command Line on Mint GNU/Linux
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