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How to upgrade the Nox A1s Firmware manually

How to Upgrade the Nox A1s Firmware Manually

This guide instructs how to manually upgrade the Nox A1s firmware

1.Download the latest firmware Zip file from the Nox Support Page

2.Unzip to a folder so it can be used to upgrade the firmware on the Nox A1s. 

3.Plug the Nox A1s to the computer with a USB-C cable A1s__3.png

4. Copy the folder to the Data drive on the Nox A1s




5. The DATA drive is the larger of the two (about 4GB in size) as shown in the picture below. (Note, the drive letters can vary from the example below). 



6. Un-Plug and Plug again the Nox A1s to the computer to start the firmware upgrade process.


7. Verify that the device has been upgraded to the correct firmware version displayed when the device is connected to the Noxturnal software or during startup of the device.






*Please note that not all features or all products are available in all markets. Our products are medical devices and subject to registration/approval in each market area. For more information on product availability please contact

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