This is the easiest method if you have the AP on the network and reachable via browser.
When dealing with files having cryptic names like "Ap1g2-k9w7-tar.153-3.jf15.tar", it's essential to exercise caution to avoid potential risks: Ap1g2-k9w7-tar.153-3.jf15.tar
Tell me which of the above (pick a number) and whether you can upload the file or paste its output (e.g., from tar -tvf). This is the easiest method if you have
: Identifies the hardware platform generation. The "g2" platform typically corresponds to the Aironet 1600 series. : Denotes the Autonomous IOS Ap1g2-k9w7-tar.153-3.jf15.tar