: Lenovo provides it within "Flash UEFI BIOS update (Flash from operating system)" packages.
: Many sites offering "AMIDEWIN.exe" downloads are hosting modified versions intended for "HWID spoofing" (to bypass game bans). Be extremely careful amidewin.exe download
He compared the output to the hash posted on the official AMIDE project page. They matched. The file was authentic. : Lenovo provides it within "Flash UEFI BIOS