The MacBook Air (15-inch, M4, 2025) comes with a firmware identifier Mac16,13. It has a Board Configuration of J715AP and a Board Platform of t8132. The CPID and BDID are 33074 and 46 respectively.
IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.