Use sites like Xiaomi Tools to find official firmware.
You typically do not download this file as a standalone item. Instead, it is obtained in one of two ways: 1. Official Firmware Packages rawprogram0.xml download
If your firmware is in a different format (like .kdz for LG or .app for Huawei), you may need to generate the XML file yourself. Need-firehose-or-rawprogram0-xml-patched0-xml-file Use sites like Xiaomi Tools to find official firmware