# Upgrade instructions for ScanSKU G-Series barcode scanners

##### Click on the below link and follow the instruction to update the firmware for the Scansku G-Series Scanner

[G-Series - ScanSKU Flash Tool.zip](https://riskitsys-my.sharepoint.com/:u:/g/personal/travis_barcodeproducts_co_nz/ER3l0lz3B8dCpFzWY5fLK6UBl_JfiWfOSJ6tgF0lTkOCzA "G-Series - ScanSKU Flash Tool.zip")

1. Download and extract all or unzip the software from the shared link. Move folder “ScanSKU Flash Tool” to the root folder directory C:

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/image.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/image.png)

2\. Go to the “Tool” directory, click on the “Flash\_tool.exe”. If the file is hidden, use the search tool.

3\. The first time the Flash Tool opens, the “Scatter-loading File” is blank. Select Choose, search in the “OS” directory and select the “MT6765\_Android\_scatter.txt” file.

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/Xlrimage.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/Xlrimage.png)

4\. The window below will appear with all the files selected.

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/7fHimage.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/7fHimage.png)

5\. Click the “Download” arrow.

6\. The window will grey out, and the app is ready to download the software

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/dy4image.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/dy4image.png)

7\. Power off the scanner.

8\. Press and hold the "Volume Up" & "Left Scan" buttons simultaneously.

9\. Plug in the USB cable that is connected to the workstation running the Upgrade App.

10\. Keep holding buttons for 2-3 sec.

11.Upgrade activity should be seen below the green and white area.

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/qyximage.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/qyximage.png)

12\. Wait until it is finished downloading.

[![image.png](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/scaled-1680-/dN7image.png)](https://hugeerp10.co.za/hsofmanual/uploads/images/gallery/2025-10/dN7image.png)

13.Click the white X in the red box to close Download Ok.

14.Unplug the USB cable.

15\. Power on the scanner to boot.

16\. Set up the scanner from scratch.

**To upgrade another scanner, go to step 5**