Once your x64 drivers are working perfectly, keep these safety rules in mind before using Nokia Care Suite to flash firmware:
Modern 64-bit operating systems (Windows 10/11) often require additional steps due to driver signing requirements: Disable Driver Signature Enforcement:
To ensure your computer recognizes the interfaces, connect your Nokia device via a high-quality USB cable and open ( devmgmt.msc ):
If Windows displays a red warning box claiming the publisher cannot be verified, click Step 3: Verify the Installation in Device Manager nokia care suite usb drivers x64
Without the correct x64 drivers, your computer may detect the phone as "Nokia USB Phone Parent" with a yellow exclamation mark, or worse, not detect it at all.
Nokia Care Suite, USB drivers, x64, Windows, driver signing, device recognition, flashing, troubleshooting
: Ensure you select the 64-bit (x64) version of the drivers compatible with your Windows operating system. Once your x64 drivers are working perfectly, keep
Secure the Nokia_Connectivity_Cable_Driver_x64.msi or the complete Nokia Care Suite installation package from a reputable archive repository.
Hold down the key while clicking Restart in your Windows Start Menu.
Step 1: Disable Driver Signature Enforcement (Crucial for Windows 10/11) Hold down the key while clicking Restart in
3. "Installation package not supported by this processor type"
Because the software communicates with the phone at a low hardware level—especially when the device is in "Bootloader" or "Dead Phone USB Flashing" mode—generic Windows drivers will not work. You need the dedicated x64 Nokia Connectivity Cable Drivers to bridge the gap between your 64-bit CPU architecture and the phone's interface. Key Drivers Included in the x64 Package