SP Flash Tool is a standalone Windows (and Linux) application designed to interface with MediaTek devices via a proprietary low-level protocol. Unlike high-level tools such as ADB (Android Debug Bridge) or Fastboot, which operate while the operating system is running or in a specific boot mode, SP Flash Tool interacts directly with the hardware component known as the Boot ROM.
Firmware Upgrade : Full flash, preserves data if possible (Recommended for updates). sp flash tool mt6765
Officially, no. But you can run it via Wine (unstable for MT6765) or use a Windows virtual machine with USB passthrough. Better to use a Windows PC. Mastering the SP Flash Tool for MT6765 (Helio