In the deep history of enterprise Wi-Fi, this file represents the "Old Guard." Before modern cloud-managed systems like Meraki or Ubiquiti became the norm, engineers manually uploaded these files via TFTP or HTTP. Using this specific image is often an act of reclamation
Network engineers often use this specific file to convert "Lightweight" (WLC-managed) APs into "Autonomous" units. This is a common practice for reusing older hardware in home labs or small office setups. Ap3g1-k9w7-tar.152-2.jb.tar