The iPhone 8 (GSM) comes with a firmware identifier iPhone10,4. It has a Board Configuration of D201AP and a Board Platform of t8015. The CPID and BDID are 32789 and 10 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.