Install every pending Surface firmware and driver update, then run the Surface repair diagnostics; if the random restarts continue, collect the Event ID 41 details and open a warranty service request rather than continuing to troubleshoot the removed monitor.
1. Update the Surface firmware and drivers
The external monitor has already been eliminated, so do not revisit that path. For the Surface Laptop for Business 7th Edition with Intel:
- Open the Surface app.
- Expand Help & support.
- Select Check for updates.
- In Settings → Windows Update, install all available updates, including anything under Advanced options → Optional updates.
- Select Start → Power → Restart even if Windows does not request it.
- Return to Windows Update and repeat until no further Surface firmware, Intel, or Windows updates are offered.
Surface updates are cumulative, released in stages, and require a restart to finish installation. Firmware cannot be rolled back after installation. The model’s update history includes Intel graphics, Surface Integration, UEFI, Management Engine, and system-management components relevant to display and power transitions.^1^
Your 26H2 build 26300.9711 is a current October 2026 build, and Microsoft’s public 26H2 issue list does not identify a broad known issue matching Intel Surface random restarts on wake.^2^^3^
- Select Start and search for Surface Repair Tool.
- Install it from Microsoft Store if it is absent.
- Run the complete test sequence and retain the result or screenshot.
- If the tool says this model is unsupported, run Surface Diagnostic Toolkit instead.
These tools check the device and direct supported models through the appropriate repair workflow.^4^
A clean Device Manager is useful but does not exclude an intermittent firmware, power-management, memory, or board fault.
3. Determine whether Windows is crashing or the firmware is resetting it
Immediately after another restart:
- Right-click Start → Event Viewer.
- Open Windows Logs → System.
- Select Filter Current Log and enter
41,46,6008.
- Open the Kernel-Power, Event ID 41 entry nearest the restart.
- On Details → XML View, record:
-
BugcheckCode
-
PowerButtonTimestamp
-
SleepInProgress
- Check whether
C:\Windows\Minidump contains a new file.
Interpret the result as follows:
- Nonzero
BugcheckCode or a new dump: Windows encountered a stop error. Preserve the dump and stop code for IT or Microsoft Support.
-
BugcheckCode and PowerButtonTimestamp both zero, with no dump: Windows could not record a normal software crash. Microsoft states this pattern commonly points toward hardware/power interruption, although Event ID 41 alone does not identify the failed component.
- Event ID 46 from
volmgr: dump initialization failed, so the absence of a dump does not rule out a Windows crash; check the page-file and dump configuration.^5^
To prevent a stop screen from disappearing immediately, open Control Panel → System and Security → System → Advanced system settings → Advanced → Startup and Recovery → Settings, clear Automatically restart, and select a dump type under Write debugging information. Administrator rights are required.^6^
This setting only exposes software bug checks; it cannot prevent or capture every firmware-level reset.
4. Escalate under warranty if it happens again
Because the laptop was purchased new in May 2026 and now restarts several times daily during unrelated workloads and wake transitions:
- Back up all business data and obtain the BitLocker recovery key through your organization.
- In the Surface app → Help & support, select Get help.
- Provide:
- Serial number and proof of purchase
- Windows build
26300.9711
- Installed Surface firmware/update history
- Surface Repair Tool result
- Event ID 41 XML and any dump files
- Exact timestamps of several restarts
- Confirmation that the monitor was removed and the fault continued
- Request warranty hardware service or replacement evaluation if the repair tool and current firmware do not stop the restarts.
A closely matching Surface Laptop 7 for Business case continued restarting without accessories; its accepted resolution was to stop repeating generic DISM/SFC/driver cycles and request replacement/service for the unresolved intermittent fault.^7^
References
- Surface Laptop for Business
- Windows 11 - release information | Microsoft Learn
- Windows 11, version 26H2 known issues and notifications
- Diagnose and repair problems on your Surface | Microsoft Support
- Advanced troubleshooting for Event ID 41: "The system has rebooted without cleanly shutting down first"
- Enabling a Kernel-Mode dump file
- Surface Laptop 7 for Business continues to suffer from spontaneous reboots after coming back from Microsoft service - Microsoft Q&A