Did this error appear after installing a ?
[Strings] Mfg="Microsoft" DeviceDesc="Legacy PCI Coprocessor (Patched)"
Create a Group Policy (or registry key) to prevent driver updates for that specific device: HKLM\Software\Policies\Microsoft\Windows\DeviceInstall\Restrictions\DenyInstallForTheseDeviceIDs → Add NTPNP\PCI0012 . device ntpnp pci0012 driver patched
If you're experiencing issues with the Ntpnp Pci0012 driver, you might notice some of the following symptoms:
Software like DAEMON Tools, Alcohol 120%, or virtual SCSI/IDE controllers often create virtual PCI devices that require custom, patched drivers to bypass modern Windows driver signing enforcement. Did this error appear after installing a
The original driver lacks a digital signature from Microsoft (WHQL). A user or a third-party software utility has modified (patched) the driver file to bypass Windows Driver Signature Enforcement.
This refers to the NT Plug and Play architecture. It is the core Windows subsystem responsible for detecting, installing, and configuring hardware devices automatically. The original driver lacks a digital signature from
If you are still struggling to resolve the issue, let me know: What or processor do you have? Do you use virtual drive software like DAEMON Tools? What is the exact Hardware ID from the Details tab?
If you intentionally installed a custom driver for specialized hardware and know it is safe, Windows might be blocking it because it lacks a digital signature. To temporarily test if this is the issue:
Yes, but Windows will re-detect it on reboot. Patching is a permanent fix.