It sounds like you're looking for a related to the NCK Dongle (a hardware box used for flashing, unlocking, and repairing MTK-based Android devices), specifically the MTK v2562 module or protocol.
For the "best" experience, always opt for the official NCK Team software suite rather than standalone "v2562" patches found on file-sharing sites, as these are more likely to support the newest MTK security bootroms (like Helio G series) and are free of malware. nck dongle android mtk v2562 download best
Read and write NVRAM data to fix "Invalid IMEI" or "WiFi NVRAM Warning" errors. How to Download and Setup It sounds like you're looking for a related
: MediaTek USB VCOM drivers must be installed on the Windows PC to ensure the device is recognized in Flash or Meta modes. and repairing MTK-based Android devices)