How to Modify VVDI MLB Tool Firmware for MQB48 Adapter

 Xhorse VVDI MLB Tool updated MQB48 NEC35XX immo data collection function recently. Follow the steps below to update your VVDI MLB Tool firmware to use MQB48 adapter.

The MQB48 adapter comes with solder wires and an enhanced version replacement chip.

Remove 4 screws on the back of the MLB tool and open the shell.

Remove 2 screws on the main board and check out the other side.

This is the front of the main board.

Replace this chip using the enhanced replacement chip in the package.

After replacing the chip, reinstall the VVDI MLB Tool.

Then you can use the MQB48 adapter to collect immo data.

NOTE: Both the device and the adapter need to be connected to a power supply !!!