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Installing drivers on Windows 8.1 - "The driver is not digitally signed"

When trying to install a driver for your eMotimo TB3 or Dynamic Perception MX3 on Windows 8.1, you may receive the error message “The driver is not digitally signed”.

If this happens, you need to temporarily modify your Windows 8.1 settings to "Disable Driver Signature Enforcement".

Step 1 - Open the Windows 8.1 "charms bar" and click the Settings icon

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Step 2 - Hold down the shift key and click the power icon

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Step 3 - Hold down the shift key and click Restart

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Step 4 - Choose Troubleshoot

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Step 5 - Choose Advanced Options

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Step 6 - Choose Startup Settings

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Step 7 - Click Restart

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Step 8 - Before Rebooting Windows 8.1 displays the startup settings. Select "Disable Driver Signature Enforcement" by pressing the '7' key on your keyboard.

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After Windows reboots, you can install the driver without an error.

Once the system starts, you should be able to install the driver. When you see the warning screen, click "install this driver software anyway"

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