Instead, the QFIL log window spits out that dreaded line:
EDL.exe does not rely on the same buggy COM handle protocol. It writes raw bytes directly to the serial interface. qfil failed to open com port handle
Your device remains a brick. The flash counter does not move. Frustration sets in. Instead, the QFIL log window spits out that
Good luck, and may your brick return to life. " expecting the magic to happen.
Experiencing the "QFIL Failed to Open COM Port Handle" error can feel like hitting a digital brick wall. You are in the middle of trying to rescue a dead Android device—perhaps a Xiaomi, OnePlus, or Lenovo tablet. You have loaded the correct prog_emmc_firehose file and the rawprogram XML files. You click "Download," expecting the magic to happen.