Prog_emmc_firehose_8953_ddr |work| -

And then the log changed.

The file is a critical software component used for low-level communication with devices powered by the Qualcomm Snapdragon 625 (MSM8953) chipset. Specifically designed for devices with eMMC storage and DDR memory, this "programmer" file is indispensable for unbricking phones that cannot boot into their standard operating system. What is a Firehose Programmer? prog_emmc_firehose_8953_ddr

Qualcomm implements a secure boot chain. The PBL will check the digital signature of the programmer file against the hardware fuses (QFuses) blown into the SoC during manufacturing. And then the log changed