Xiaomi 17 (SM8850) Stuck in EDL 9008 - Firehose Ping Failed

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Device: Xiaomi 17Status: Hard brick / EDL Mode (9008) Problem: Flashing process fails at "Sending ping: Failed". Using Snapdragon 8 Elite (SM8850) programmer.Need a "No Auth" firehose file or advice on a free tool to bypass authorization. Please!!!!