You must install the latest Google USB drivers and specific MediaTek (MTK) or Qualcomm drivers. Without these, the tool cannot "see" the device.
[INFO] Device: MT6765 (Preloader mode) [INFO] DA sent successfully (version 4.2) [INFO] Partition table: 43 partitions found [INFO] Flashing super.img (1.2 GB) -> 100% in 44.2 sec [SUCCESS] Operation completed. Rebooting to system. gsm asad fastboot tool high quality
Buy only if you already have a full EDL/ISP box for dead phones and need to speed up Fastboot tasks. Otherwise, start with the free version of GSM Asad to test compatibility with your common devices, then upgrade if it proves useful. You must install the latest Google USB drivers