Getting started
Using a mismatched firehose programmer can lead to "Authentication" errors or failure to communicate with the chip. progemmcfirehose8953ddrmbn best
The programmer file is corrupt, or the device is not actually in EDL mode (it might be "Sahara" mode but stuck). Solution: Re-install Qualcomm drivers. Ensure you are using the correct prog_emmc_firehose_8953 file for your specific device variant. Getting started Using a mismatched firehose programmer can
Ensure you have the Qualcomm USB QDLoader 9008 drivers installed on your Windows PC. progemmcfirehose8953ddrmbn best