Guide to Replacing the MLB Tool Chip for MQB Key Data Reading

To enable the MQB key data reading feature, you need to perform a hardware upgrade by replacing the internal chip of the Xhorse MLB Tool. Please follow the steps below carefully:

Step 1: Disassemble the Device
1. Remove the outer casing: Unscrew the four corner screws securing the device’s casing and carefully take off the cover.
2. Access the internal board: Locate and unscrew the screws holding the main board in place.

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Step 2: Replace the Chip

1. Remove the existing chip: After exposing the front side of the board, gently detach the original chip using appropriate tools.
2. Install the enhanced chip: Insert the upgraded chip into the designated slot, ensuring proper alignment and secure contact.

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Step 3: Reassemble the Device
1. Secure the board: Reattach the screws to fix the board back into its original position.
2. Close the casing: Replace the outer casing and tighten the four corner screws.

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⚠️ Important Notes
Please ensure the device and the adapter are powered on during future use.

For detailed function usage, please refer to the MQB Key Function Tutorial.

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The hardware upgrade will be completed successfully by following these steps, enabling seamless operation of the enhanced MQB key data reading functionality.

Video guides:

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