DWM-156 D-Link device
--------------------------------------------------------------------
Issue is NOT related to D-Link device drivers, its related to Windows 10 security.
1. When you insert the D-Link device - you are prompted: Tap to choose what happens with this disc.
Click on Run StartModem.exe (D-Link icon).
--------------------------------------------
2. You get message: This app has been blocked for your protection. Publisher: Not Trusted.
Click Close button.
Now right-click the Start button, select Command Prompt (Admin), click Yes.
Now type F: and press Enter key on keyboard.
(F: or whatever drive letter the D-Link device (dwm-156 3.75G HSUPA USB Adapter) uses ).
Now type InstallPackage and press Enter key on keyboard.
--------------------------------------------
3. The Welcome to D-Link Connection Manager Setup Wizard screen will be displayed.
Click Next 3 times, click Install. Click Finish (leave checkbox 'Launch application' ticked).
Do NOT click Connect (green button).
--------------------------------------------
4. Update D-Link device drivers / firmware, below is the URL:
http://www.dlink.com/uk/en/support/product/dwm-156-3-75-hsupa-usb-adapter
Look for Firmware (version 7.0.3), click Download button.
After downloading file, double-click on 'D310A_0100_V5.3.4.5_DTLWA(7.0.3WW).exe'
A Command Prompt window will open and display install status, etc.
(You will be notified that update was successful). After successful notification, you can close Command Prompt window.
Remove D-Link device, reconnect D-Link device.
You will be prompted 'Tap to choose what happens with this disc', click on Run StartModem.exe (D-Link icon). The Welcome to D-Link Connection Manager Setup Wizard screen will be displayed.
Click Next 3 times, click Install. Click Finish (leave checkbox 'Launch application' ticked).
Click Connect (green button), you're connected to the internet.
Since you now successfully installed the driver, in future you won't get ' This app has been blocked for your protection. Publisher: Not Trusted.' Your D-Link device will work as it used to on Windows 7.
Note:
Use only hard-wired network connections (which does NOT use your D-Link device).Make sure your PC / Laptop is connected to internet via ADSL router or LAN (Local Area Network used at work). Do NOT upgrade firmware on any D-Link product over a wireless connection. Failure of the device may result.
--------------------------------------------