Handshaking... Error Unexpected Response 0x68 Guide

Switch from a USB 3.0 (blue) port to a USB 2.0 port , as many flashing tools struggle with the high-speed protocols of 3.0 ports. 3. Verify Connection Timing

Use a trusted tool like the MCT MTK Auth Bypass Tool to reinstall the specific USB filters required for your device model. handshaking... error unexpected response 0x68

Multiple versions of LibUSB or MTK USB drivers can confuse the communication port. Switch from a USB 3

Your PC should briefly show "MTK USB Port" or "Preloader USB VCOM Port." If it disappears too quickly or shows an error, the bypass tool cannot catch the handshake window. 4. Update the Servicing Tool handshaking... error unexpected response 0x68