The iPad 4 (WiFi) comes with a firmware identifier iPad3,4. It has a Board Configuration of P101AP and a Board Platform of s5l8955x. The CPID and BDID are 35157 and 0 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.