| Component | Function | |-----------|----------| | MTK_Lab.exe | Main GUI controller | | meta_db.bin | Database of MTK chip registers & NVRAM layouts | | usb_driver/ | CDC/ACM or VCOM drivers (MTK USB Port) | | script_engine/ | Lua or Python scripting for automated test sequences | | flash_tools/ | Bootloader downloader (DA – Download Agent) |
is a proprietary PC-side diagnostic and calibration tool communicating with MTK GSM/GPRS baseband processors via UART (serial), USB (CDC ACM), or proprietary META (Mobile Engineering Test Architecture) protocol. MTK GSM LABORATORY V1.0