Uninstall the current drivers and install the latest official USB drivers specific to your device's chipset (e.g., MediaTek VCOM, Qualcomm HS-USB, or Spreadtrum drivers).
The error message typically indicates a communication failure where a device or software receives an unrecognized data byte ( 0x68 ) during an initial connection phase. This error is most commonly associated with database connections , embedded device programming , or SSL/TLS negotiations . Potential Causes and Contexts handshaking... error unexpected response 0x68
If you are developing a review or documentation for this tool: Uninstall the current drivers and install the latest
: The 0x68 error is a frequent "pain point" in user forums, often requiring users to physically "test point" the device (shorting pins) to force the correct handshake response. embedded device programming