Latest firmware update for inXtron's SK-2500 U3 hard drive enclosure with detailed instructions on how to update the firmware.

Supported products:

FileDescriptionFile sizeLast modified
Download this file (sk2500_u3_firmware_history.txt)Firmware HistoryHistory of previous changes0.2 kBJun 05, 2014
Download this file ( UpdaterFirmware 120803_91_6E_02 for Windows190 kBJun 05, 2014


  • The firmware has to be updated when the device is connected via USB (USB 3.0 or USB 2.0 is both OK).
  • If bus-power is sufficient, the power supply is not required.
  • This firmware is only for inXtron's standard products and specifically the model(s) as mentioned above. DO NOT use this firmware for any other devices!


  • Never turn off your unit during the firmware update procedure. This may damage your device! If the upgrade fails (e.g. power failure during firmware update), you may not be able to operate your device anymore.


How to update the firmware

  1. Download the firmware utility, save it on your local disk and unzip the file.
  2. Turn on your external drive and connect it to your computer via USB.
  3. Wait until the device has been recognized by the system and then double-click the Run.bat file to start the update.
  4. In the command console, it will display the number 0 for a successfull update and the number 1 for a failed update. Press any key on your keyboard to complete the update.
  5. Restart your external device.
  6. Done!