Step 3: How to Use Qualcomm Flash Loader v1.0 to Flash Firmware
Change your cable, switch to a rear USB 2.0 port, or reboot the device back into a fresh EDL state. Windows cannot detect the hardware interface. qualcomm flash loader v1.0 download
Revives "hard-bricked" devices that show no signs of life except a specific hardware connection. Step 3: How to Use Qualcomm Flash Loader v1