Verify that QFIL displays Qualcomm HS-USB QDLoader 9008 (COMX) at the top of the interface. Click the button to start the flashing process.
Click next to the Programmer Path and select the downloaded prog_emmc_firehose_8976_ddr.mbn (or specific SDM660 variant) 2021 file. vivo v9 pro progemmcfirehose 2021
What or code is the flashing tool displaying? Verify that QFIL displays Qualcomm HS-USB QDLoader 9008