Having the right tools is crucial. Before you begin, make sure you have the following:
Set this to eMMC (since the file name specifies "emmc").
Disconnect the USB cable from the PC and the phone. progemmcfirehose8953ddrmbn fix
Try a different version of the file. Many "8953" devices require a specific programmer from the official Fastboot/EDL ROM of that specific model (e.g., Redmi Note 4, Mi Max 2) rather than a generic one. 5. Rename the Programmer
This is the most likely cause of the error. Using the wrong prog_emmc_firehose_8953.mbn file, or one from a slightly different device or software version, will guarantee a "Firehose does not match this device!" error. Having the right tools is crucial
Before swapping files, you must ensure your computer can cleanly communicate with the Qualcomm hardware.
If your current file is corrupted, the best place to find a working progemmcfirehose8953ddrmbn is inside the of your device’s official Fastboot ROM or Firmware package . Try a different version of the file
Unclip the back cover of the phone, locate the two specific gold "Test Points" on the motherboard for the MSM8953 board, short them together using metal tweezers, and plug in the USB cable simultaneously.
Ensure the battery is completely disconnected or completely charged if you used hardware test-points to force EDL mode.
A user in the XDA Forums described a scenario where they were trying to use a Firehose from a standard Fairphone 3 on a Fairphone 3+, which was close but not exact, leading to failures. The margin for error is zero.