, your drivers are likely missing or incompatible with the current Linux kernel. Verify Monitor Mode Support : Ensure your wireless card actually supports Monitor Mode Packet Injection
This error stops your assessment dead in its tracks. But why does it happen? Is your hardware dead? Is Kali broken? Usually, neither is true. This article provides a deep dive into why Kali Linux, Fern, and your wireless adapter disagree, and how to fix it permanently. Kali Linux Fern Wifi Cracker No Wireless Interface Was Found
Note: This will disconnect you from the internet if you are using Wi-Fi for your connection. 4. Manually Enable Monitor Mode , your drivers are likely missing or incompatible
Here’s a detailed troubleshooting guide for the error in Fern WiFi Cracker on Kali Linux. and your wireless adapter disagree