Cisco software naming conventions look complex, but they follow a strict, scannable logic that tells you exactly what hardware and feature set the image supports:
tar -xvf Ap1g2-k9w7-tar.153-3.jf15.tar -C ./output Ap1g2-k9w7-tar.153-3.jf15.tar
Understanding Cisco Firmware: A Deep Dive into Ap1g2-k9w7-tar.153-3.jf15.tar Cisco software naming conventions look complex, but they
BASENAME=$(basename "$TARBALL" .tar) EXTRACT_DIR="./extracted_$BASENAME" Cisco software naming conventions look complex
If your AP is currently in Lightweight mode ( k9w8 ) and you are flashing this Autonomous image ( k9w7 ), the AP will convert to Standalone mode. If you need to go back to a WLC environment later, you will need to perform the reverse process using a recovery image.
This wasn't an update. It was a weapon.