The MacBook Pro (M1, Late 2020) comes with a firmware identifier MacBookPro17,1. It has a Board Configuration of J293AP and a Board Platform of t8103. The CPID and BDID are 33027 and 36 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.