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Kanguru USB Duplicator (U2D2)

Updated on Feb 17, 2026

The current firmware version for the Rev 1 Kanguru USB Duplicator is U.43. 

The current firmware version for the Rev 2 Kanguru USB Duplicator is V.54. 

If you do not know the current firmware version currently on your duplicator, follow these steps:

1. Navigate to option 8 "Utilities"

2. From there go to option 2 "System Info"

3. In there you you will be provided the current firmware version on the system

If you do not know which generation duplicator you have, please look at the serial number on the back of your device.  If the last two digits before the "KS" on the serial number is between 11 and 15 then you have a Generation 1 duplicator.  If however the last two digits before the "KS" on the serial number is between 16 and higher then you have a Generation 2 duplicator.  If you have any questions regarding this, please contact Kanguru support at either call 508-376-4245 option 2.

To perform this update, you will need the following:

-1 blank USB flash drive that can be formatted to file system Fat32

-Kanguru USB Duplicator

-Firmware - This can be downloaded by selecting the corresponding firmware below:

Rev_1_USB_Dupe_U2D2_vU.43.zip 0359804c34031eb21b186a748bbc8c776df04a69c383dbd8ba14d3fd8b266df2
Rev_2_USB_Dupe_FW_V54.zip 84700809b576a3c7e4f3e38cf28f572364caadca116142e921276b161e8410ae

To update your device, follow these steps:

1. Format a USB drive to FAT32 (tools to assist with this formatting process can be downloaded by clicking Download Formatting Tools).

2. Unzip the file sent to you and copy the files over to the root directory of the newly formatted Flash drive.

3. Navigate to option 8 "Utilities" and go to where it has "Update Firmware"

4. Insert the formatted drive that has the update files on the source drive slot and press ENT.

 

For quick and easy steps to check the values below please refer to our SHA256 Checksum Utilities page.

Kanguru Application SHA256 Checksum Values

Important! The checksum values listed below are for .zip download and not for the .exe or .app files contained inside.  If you unzip the contents and run the SHA256 checksum on the file contained within, the checksum values will be different then are shown here.

If you require a program to unzip the contents of a compressed .zip file, please download the open source Windows utility 7-Zip: www.7-zip.org

If you are experiencing issues attempting to download this file when using Google Chrome please review our article "Downloading Kanguru Application Using Google Chrome".