MD II+ Firmware – BIOS Version 2.56

MD II+ Firmware

It’s free to update the firmware in your MD II+ Caliper .

  • BIOS Version 2.56
  • Date: 2023-11-06

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How to upgrading the Firmware (BIOS)

BIOS is the Firmware that handles all hardware in the caliper.

The BIOS needs to be upgraded on occasion as follows:

  1. Unzip the Downloaded file.
  2. Reset the MD II+ by giving a short press on all five (5) buttons at the same time on the terminal. The MD II+ resets.
  3. Navigate to the ”USB” menu with right arrow button.
  4. Press Enter.
  5. Connect the USB adapter to the MD II+ and the USB cable to the USB adapter and PC.
  6. The PC operating system will initiate connection to the DP II+. The *MD II+ now works as a USB memory stick (MSD device)
  7. Start the PC file explorer and copy the new Bios file (ex. ”MDII+V2.56.DPB+”) to the root directory.
  8. Also copy this files if they are missing in the root directory: ”autorun.inf”, and ”DPII+.ico”.
  9. Disconnect the PC with Escape in the MD II+.
  10. Remove the USB adapter by releasing the stop and pulling the USB adapter backwards.
  11. Reset the MD II+ with a short press on all five (5) buttons at the same time. The MD II+ restarts and updates the Bios.


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