The MacBook Pro (M3 Max, 16-inch, Nov 2023) comes with a firmware identifier Mac15,9. It has a Board Configuration of J516cAP and a Board Platform of t6031. The CPID and BDID are 24625 and 70 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.