It Cannot Find The Meta Usb Com Port For Modem Handshake

Try connecting with the battery disconnected, or try holding Volume Up or Volume Down while plugging in the cable. Summary of Solutions Install VCOM Drivers Ensure Windows recognizes MTK device. Disable Signature Check Allow unsigned drivers to load. Use USB 2.0 Stable communication. Manual Driver Update Fix driver assignment in Device Manager.

Do not use USB 3.0 ports (blue ports). Use (black ports).

Windows 10 and 11 often block MTK drivers because they aren't digitally signed. it cannot find the meta usb com port for modem handshake

: The most common culprit is the absence of the MediaTek USB VCOM or CDC Serial drivers.

from establishing a "handshake" with the device for critical tasks like IMEI repair or NVRAM editing. Immediate Solutions Toggle Connection Settings Try connecting with the battery disconnected, or try

When the host software (e.g., SP Flash Tool, MTK BROM Agent, or Miracle Box) attempts to initiate the handshake, it expects the device to switch from a standard peripheral state to a "Meta Mode" or "Boot ROM" state. If the host cannot find the Meta USB COM Port, the handshake fails, rendering the device unable to receive firmware or diagnostic commands.

Phase 1: Fix Driver Conflicts and Missing Signatures (Most Common) Use USB 2

Select > Advanced options > Startup Settings > Restart .