Even portable tools rely on system drivers. Install:
Some portable versions (e.g., MTK Client) work natively on Linux/macOS via Python virtual environments. SP Flash Tool requires Wine (not recommended). Use a Windows virtual machine or dual boot. mt6833 flash tool portable
Search for “MT6833 flash tool portable” or “SP Flash Tool v5.2308 portable MT6833”. Ensure the archive contains: Even portable tools rely on system drivers