What is WDI driver?

What is WDI driver?

WLAN Device Driver Interface (WDI) is the new Universal Windows driver model for Wi-Fi drivers, for both Windows 10 for desktop editions (Home, Pro, Enterprise, and Education) and Windows 10 Mobile. The WLAN device manufacturer writes a WDI miniport driver to work with the Windows 10 OS implementation.

Can I delete WDI folder?

4. Select all files from the WDI directory, right click them and choose Delete.

Do I need WAN miniport drivers?

WAN (Wide Area Network) Miniport driver is a driver software that allows alternative network connection in your Windows computer. If you want to keep your Internet connection smooth and fast, you should keep your WAN Miniport driver up to date.

What is the purpose of WAN Miniport?

What Does Wide Area Network Mini Port (WAN Mini Port) Mean? A wide area network mini port (WAN mini port) is a driver that permits alternative connection methods in Windows XP and later version of Windows such as point-to-point protocol over Ethernet (PPoE) and wireless networking making WAN setup possible.

How do I fix NDIS in Windows 10?

Complete Guide to Fix Ndis. sys BSOD Error in Windows 10

  1. Update Device Drivers.
  2. Rollback Network Drivers.
  3. Scan Your Computer for Malware.
  4. Temporarily Disable Your Antivirus Program.
  5. Run SFC Scan.
  6. Run DISM Command.
  7. Check Your Hard Drive for Errors.
  8. Perform A System Restore.

Should I disable all WAN Miniports?

Miniport WiFi Adapters are known to interfere with WiFi connectivity for Windows users. If you can no longer connect to the network or your connection is intermittent, check for these adapters and disable them.

What does NDIS sys do?

Ndis. sys is a critical system file developed by Microsoft and is essential for your Windows operating system. It is related to NDIS (Network Driver Interface Specification) which allows Windows to communicate with hardware and connected devices on a computer network.

How do you repair NDIS system?

What is the WDI IHV miniport driver?

The WDI IHV miniport driver has access to all of the functionality provided by NDIS and KMDF. It is recommended that the IHV driver use the KMDF primitives for talking to the rest of the operating system whenever possible.

What is the NDIS driver for WLAN miniports?

A Native WLAN Miniport driver’s responsibilities for the NDIS handlers are split between the MS Component and the WDI IHV driver. The Microsoft WLAN component takes care of the NDIS requirements that are applicable for all Wi-Fi miniports so that every IHV does not have to redo all that work.

Why is the IHV component responsible for ndissetoptionalhandlers synchronization?

If the IHV miniport driver registers any option handlers using NdisSetOptionalHandlers, those handlers may not be serialized through the WDI layer by the Microsoft component. Therefore, the IHV component is responsible for handling any synchronization requirements for those handlers.

What is miniporthaltex in WDI?

In a Native Wi-Fi miniport, MiniportHaltEx is used to tell the miniport to stop operations and clean up the adapter instance. In the WDI model, the Microsoft component handles the original MiniportHaltEx call and splits it into multiple WDI interface calls.