VIDEO_DRIVER_DEBUG_REPORT_REQUEST (Bug Check 0xAD): Meaning, Causes and Troubleshooting

Quick Answer

VIDEO_DRIVER_DEBUG_REPORT_REQUEST (Bug Check 0xAD) indicates that the Windows video port created a non-fatal minidump on behalf of a display driver during runtime because the driver requested a debugging report.

According to Microsoft, this bug check is associated specifically with minidump creation, not full memory dump or kernel memory dump creation. It does not automatically mean that the graphics card is physically defective or that the display driver has crashed permanently. If you are experiencing repeated black screens, display freezes, graphical corruption, or unexpected restarts, investigate the graphics driver and related system logs to identify the underlying issue.

What Is VIDEO_DRIVER_DEBUG_REPORT_REQUEST (0xAD)?

VIDEO_DRIVER_DEBUG_REPORT_REQUEST is a Windows video-related bug check with the hexadecimal value 0x000000AD.

Windows provides a debugging-report interface that allows a display miniport driver to generate an error report when it detects a problem and subsequently recovers from it. The video port component creates a non-fatal minidump containing diagnostic information that can help developers investigate the driver's behaviour.

This mechanism is part of the Windows graphics driver debugging infrastructure. It is intended to capture information about a driver-reported problem rather than necessarily indicating that Windows has encountered an unrecoverable system failure.

Microsoft documents this behaviour in its Bug Check 0xAD technical reference.

Understanding the Bug Check Parameters

When Windows generates this report, it provides four parameters. Microsoft documents the first three as driver-specific values and the fourth as a report counter.

Parameter	Description
Parameter 1	Driver-specific information supplied by the display miniport driver.
Parameter 2	Driver-specific information supplied by the display miniport driver.
Parameter 3	Driver-specific information supplied by the display miniport driver.
Parameter 4	The total number of debug reports requested since the system was started.

Understanding Parameter 4

Parameter 4 provides useful information about how many reports have been requested during the current boot session.

For example, if Parameter 4 contains the value 5, it indicates that five reports have been requested since the last system startup.

Microsoft's documentation explains that the report counter is maintained by the operating system. The first three parameters are determined by the display miniport driver developer, so their meanings cannot be interpreted universally without driver-specific debugging information.

Do not assume that a particular Parameter 1, 2, or 3 value identifies a specific graphics card failure unless the driver manufacturer's documentation or dump analysis confirms its meaning.

Common Causes and Related Conditions

The 0xAD report itself does not establish a specific root cause. It confirms that a video driver requested a debugging report and that the video port generated a non-fatal minidump.

When this report appears alongside display-related symptoms, the following areas are worth investigating:

• Graphics driver problems: A driver defect, compatibility issue, or unexpected driver behaviour may trigger a diagnostic report.
• Recent driver updates: A newly installed graphics driver may introduce compatibility or stability problems.
• Graphics hardware instability: An unstable GPU, memory, power supply, or thermal condition may contribute to display-related failures. These are possible investigation areas, not confirmed causes of 0xAD.
• GPU overclocking: Unstable GPU or video memory overclocking may contribute to display instability.
• Windows compatibility issues: Operating-system updates, firmware changes, and graphics driver compatibility can affect display behaviour.
• Graphics-intensive applications: Games, video editing applications, 3D software, and other GPU-intensive workloads may expose problems that do not occur during normal desktop usage.

Symptoms to Look For

The presence of VIDEO_DRIVER_DEBUG_REPORT_REQUEST does not guarantee that the user will experience visible problems. Depending on the circumstances, the report may be generated when the driver encounters and recovers from an internal issue.

If the report is associated with an ongoing graphics problem, investigate the following symptoms:

• Temporary black screens or loss of display output.
• Screen flickering or intermittent display interruptions.
• Graphics corruption, unexpected colours, or visual artefacts.
• Applications or games freezing during GPU-intensive operations.
• Display driver recovery notifications.
• Repeated unexpected system restarts or blue screen errors.
• Graphics-related errors appearing in Windows event logs.

If the computer operates normally and this is an isolated diagnostic report, there may be no reason to perform driver removal or hardware replacement.

How to Troubleshoot VIDEO_DRIVER_DEBUG_REPORT_REQUEST

1. Determine Whether the Report Is Associated With an Actual System Problem

Start by checking whether the computer has experienced any noticeable graphics or stability problems.

1. Check whether the display has been flickering, freezing, or going black.
2. Determine whether the report appeared after installing a graphics driver or Windows update.
3. Check whether the issue occurs during gaming, video playback, or other GPU-intensive workloads.
4. Determine whether the computer has restarted unexpectedly or displayed a separate blue screen stop code.

If the report appeared once and the computer is functioning normally, monitor the system before making changes.

If the problem is recurring, continue with the following diagnostic steps.

2. Check the Graphics Driver in Device Manager

Device Manager can help identify the installed display adapter and its current driver status.

1. Press Windows + X.
2. Select Device Manager.
3. Expand Display adapters.
4. Identify the installed graphics adapter, such as NVIDIA, AMD, or Intel graphics.
5. Right-click the graphics adapter and select Properties.
6. Open the General tab and check the device status.
7. Open the Driver tab and note the driver provider, date, and version.

If Device Manager reports a problem, note the displayed device status and error code. This information may help identify a separate driver installation or device problem.

3. Update the Graphics Driver

If the graphics driver is outdated or a known compatibility problem exists, installing an appropriate driver may improve system stability.

1. Identify the exact graphics adapter model.
2. Visit the official website of the graphics manufacturer or computer manufacturer.
3. Locate the driver compatible with the installed Windows version and graphics hardware.
4. Download the appropriate driver package.
5. Follow the manufacturer's installation instructions.
6. Restart Windows if required.

For laptops and branded desktop computers, check the computer manufacturer's recommended drivers, particularly when the system uses customised graphics configurations or hybrid graphics.

You can also check for available driver updates through Windows Device Manager or Windows Update.

Official Microsoft guidance: Update drivers through Device Manager in Windows.

4. Roll Back a Recently Updated Graphics Driver

If the display problem started immediately after installing a new graphics driver, reverting to the previous driver version may help determine whether the update is related to the issue.

1. Open Device Manager.
2. Expand Display adapters.
3. Right-click the graphics adapter and select Properties.
4. Open the Driver tab.
5. Select Roll Back Driver, if available.
6. Choose an appropriate reason when prompted.
7. Confirm the operation and restart the computer if required.

Note: The Roll Back Driver option may be unavailable if Windows does not have a previous driver version available.

Use this procedure when there is a reasonable connection between the recent driver update and the onset of the display problem. Do not roll back a working driver solely because an isolated 0xAD report exists.

5. Check Windows Event Logs

Windows Event Viewer can provide additional information about display driver activity, application failures, and unexpected system events.

1. Press Windows + R.
2. Type eventvwr.msc and press Enter.
3. Expand Windows Logs.
4. Select System.
5. Review events recorded around the time the display problem occurred.
6. Look for relevant display driver, graphics hardware, and unexpected shutdown messages.
7. Record the event source, event ID, timestamp, and complete description.

Pay particular attention to whether the same graphics-related event occurs repeatedly before the display problem or system restart.

Do not treat every warning or error in Event Viewer as the cause of the problem. Correlate the event timestamps with the actual symptoms and other diagnostic evidence.

6. Check Windows Memory Dump Files

Memory dump files provide diagnostic information that can help identify the driver or component involved in a system failure.

For conventional Windows crash dump files, the common locations are:

Dump type	Default location
Small memory dump	%SystemRoot%\Minidump
Kernel memory dump	%SystemRoot%\MEMORY.DMP
Complete memory dump	%SystemRoot%\MEMORY.DMP
Automatic memory dump	%SystemRoot%\MEMORY.DMP

Open File Explorer and enter the following path in the address bar:

%SystemRoot%\Minidump

Check whether diagnostic dump files are available. The presence, type, and contents of dump files depend on the reporting mechanism and Windows configuration. Do not assume that every 0xAD report will produce a conventional crash dump in this folder.

Microsoft explains the contents and limitations of small memory dump files in its documentation: How to read small memory dump files.

7. Analyse the Dump Using WinDbg

For recurring problems or cases requiring deeper investigation, IT technicians and system administrators can use WinDbg (Windows Debugger) to inspect available kernel-mode dump files.

WinDbg is Microsoft's debugging tool for examining Windows crash dumps and investigating kernel-mode problems.

Basic analysis procedure

1. Install WinDbg using Microsoft's official debugging tools distribution.
2. Start WinDbg.
3. Select File > Open Dump File.
4. Browse to the available dump file.
5. Allow the debugger to load the required debugging information and symbols.
6. Enter the following command in the debugger command window:

!analyze -v

This command requests a detailed automatic analysis of the current dump.

You can also execute:

.bugcheck

This displays the bug check code and its parameters when the opened dump contains applicable bug check information.

To inspect loaded modules and drivers, use:

lm

Review the output for graphics-related modules, driver information, stack details, and any relevant diagnostic clues.

Important: A module appearing in a crash stack or debugger report is not automatically the root cause. Additional evidence is needed to establish whether the graphics driver, another kernel component, or hardware contributed to the problem.

For detailed instructions, refer to Microsoft's official documentation: Analyse a Kernel-Mode Dump File by Using WinDbg.

8. Check Graphics Hardware and System Stability

If the problem continues after investigating the driver, check the graphics hardware and its operating conditions.

• GPU temperature: Check whether the graphics processor is operating within the manufacturer's recommended temperature limits.
• Cooling: Inspect cooling fans and ventilation for dust accumulation or restricted airflow.
• Power supply: Check whether the power supply meets the graphics card manufacturer's requirements.
• Graphics card connection: On desktop systems, check whether the graphics card and its required power connectors are properly installed. Power down and disconnect the computer before handling internal components.
• Overclocking: If GPU or video memory overclocking is enabled, restore manufacturer-supported default settings for diagnostic purposes.
• Memory stability: If other system errors occur, consider running appropriate memory diagnostics.

These checks investigate possible contributors to graphics instability. They do not establish that any particular hardware component caused the 0xAD report.

When Should You Contact the Graphics Card Manufacturer?

Consider contacting the graphics card or computer manufacturer when:

• The same graphics-related problem continues after appropriate driver troubleshooting.
• The computer repeatedly experiences black screens or display interruptions.
• Graphics corruption or artefacts appear across multiple applications.
• The system experiences repeated unexpected restarts under GPU-intensive workloads.
• Dump analysis provides evidence of a recurring driver-specific problem.
• The graphics adapter reports hardware-related errors in Device Manager or manufacturer diagnostics.

Provide the manufacturer with the graphics card model, driver version, Windows build, relevant Event Viewer entries, and available diagnostic reports.

Important Diagnostic Limitations

• Bug Check 0xAD is not a universal graphics driver failure code.
• The first three parameters are driver-specific and cannot be interpreted using a universal parameter table.
• The report alone does not confirm a defective graphics card.
• A minidump may contain insufficient information to identify the underlying problem.
• A driver update or rollback is not guaranteed to resolve an issue associated with this report.
• A separate stop code may be responsible if the computer has experienced an actual system crash.

Also, memory dump files can contain sensitive system information. Before sharing them with a support technician or uploading them to a third-party service, consider the privacy implications and use an appropriate trusted support channel.

Frequently Asked Questions

1. Is VIDEO_DRIVER_DEBUG_REPORT_REQUEST (0xAD) a serious error?

Not necessarily. Microsoft describes it as a non-fatal minidump created by the video port on behalf of a display driver. Its appearance does not automatically indicate an unrecoverable Windows failure. Its significance depends on whether it occurs alongside recurring display problems or other system errors.

2. Does Bug Check 0xAD mean that my graphics card is damaged?

No. The code does not establish physical graphics card damage. It indicates that a display driver requested a debugging report. Hardware instability is one possible area to investigate if additional symptoms support that possibility.

3. Should I reinstall my graphics driver after receiving this report?

Not automatically. If the computer works normally and the report is isolated, monitoring the system may be sufficient. If recurring display problems began after a driver update or installation, updating or rolling back the driver may be an appropriate troubleshooting step.

4. What does Parameter 4 mean in VIDEO_DRIVER_DEBUG_REPORT_REQUEST?

Parameter 4 represents the number of debug reports requested since the system started. For example, a value of 5 indicates that five reports have been requested during the current boot session.

5. Can WinDbg help investigate Bug Check 0xAD?

Yes. WinDbg can inspect available Windows dump files and provide information about bug checks, loaded modules, and diagnostic details. However, the report's driver-specific parameters may require additional information from the graphics driver manufacturer.

6. Is VIDEO_DRIVER_DEBUG_REPORT_REQUEST the same as VIDEO_TDR_FAILURE?

No. They are different graphics-related diagnostic identifiers. VIDEO_DRIVER_DEBUG_REPORT_REQUEST indicates that a video driver requested a debugging report and the video port created a non-fatal minidump. VIDEO_TDR_FAILURE is a separate Windows graphics timeout detection and recovery-related bug check. The two should not be treated as interchangeable.

Sources

• Microsoft Learn – Bug Check 0xAD: VIDEO_DRIVER_DEBUG_REPORT_REQUEST
• Microsoft Learn – VIDEO_PORT_DEBUG_REPORT_INTERFACE
• Microsoft Learn – Advanced Troubleshooting for Stop Code Errors
• Microsoft Learn – Read Small Memory Dump Files
• Microsoft Learn – Analyse a Kernel-Mode Dump File by Using WinDbg
• Microsoft Learn – !analyze (WinDbg)
• Microsoft Support – Update Drivers Through Device Manager