If you see an error like "Operation not permitted" or "Unknown symbol", you may need to reinstall the kernel headers and module.
Recompile driver if needed (advanced users): install atheros ar9271 driver kali linux
lsusb
However, users frequently encounter driver issues on Kali Linux, leading to the adapter being unrecognized, failing to enter monitor mode, or suffering from poor packet injection rates. This guide will walk you through every step to ensure your AR9271-based adapter works flawlessly on Kali Linux. If you see an error like "Operation not