Attached was a file: prog_emmc_firehose_815_Surya_patched.bin .
As of late 2024 and 2025, finding a working firehose for the POCO X3 Pro has become more difficult as Xiaomi tightens security. Many users on GitHub still report struggles finding loaders that bypass the latest PK_HASH requirements. For those who can't find a working free patch, professional tools like ChimeraTool or DT Pro Tool often provide more reliable "No-Auth" services through their own proprietary loaders. Are you trying to unbrick a device right now, or EDL Flashing Xiaomi (Qualcomm) devices : r/SuchareksGuides patched firehose file for poco x3 pro verified