How to Solve Xhorse Multi Prog Not Connect to the Device Error?

Problem:

Trying to read a Mercedes W906 9S12DT256 with xhorse multi prog, it said not connect to the device and will not read mcu. Any advice?

Solution:

First of all check the connection. If the connection is fine, it can be driver issue.

Win7 system have to install driver manually.

There is a ‘usb_driver ‘ folder in multi-prog software folder.

Install USB driver according to your system (32 bit or 64 bit).

Then choose device type as USB Serial (CDC), press Install Driver

Check computer device manager see if USB driver is installed properly.

Run multi prog software again.