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December 6th, 2025 20:14
Inspiron 24 5415 All-in-One, BSOD, MediaTek Wi-Fi 6 MT7921
Inspiron 24 5415 AMD Ryzen 5 7530U with Radeon Graphics
Windows 11H25
Bios 1.29.0
MediaTek Wi-Fi 6 MT7921 driver 3.3.3.806 (dated 20 Oct 2023)
Hardware Diags found no issues.
On reboot, ATTEMPTED_WRITE_TO_READONLY_MEMORY (be)
Have to boot to Safe Mode and disable the MT7921 device.
Any suggestions on how to fix?
Here is the WinDbg output:
******************************************************************************** ** Bugcheck Analysis ** ********************************************************************************ATTEMPTED_WRITE_TO_READONLY_MEMORY (be)An attempt was made to write to readonly memory. The guilty driver is on thestack trace (and is typically the current instruction pointer).When possible, the guilty driver's name (Unicode string) is printed onthe BugCheck screen and saved in KiBugCheckDriver.Arguments:Arg1: fffff80326d96000, Virtual address for the attempted write.Arg2: 890000013ef75121, PTE contents.Arg3: ffffd20566dc0370, (reserved)Arg4: 000000000000000b, (reserved)Debugging Details:------------------*** WARNING: Unable to verify timestamp for mtkwl6ex.sysKEY_VALUES_STRING: 1Key : Analysis.CPU.mSecValue: 1359Key : Analysis.Elapsed.mSecValue: 2043Key : Analysis.IO.Other.MbValue: 0Key : Analysis.IO.Read.MbValue: 1Key : Analysis.IO.Write.MbValue: 29Key : Analysis.Init.CPU.mSecValue: 1437Key : Analysis.Init.Elapsed.mSecValue: 32699Key : Analysis.Memory.CommitPeak.MbValue: 91Key : Analysis.Version.DbgEngValue: 10.0.29482.1003Key : Analysis.Version.DescriptionValue: 10.2509.29.03 amd64freKey : Analysis.Version.ExtValue: 1.2509.29.3Key : Bugcheck.Code.LegacyAPIValue: 0xbeKey : Bugcheck.Code.TargetModelValue: 0xbeKey : Dump.Attributes.AsUlongValue: 0x21808Key : Dump.Attributes.DiagDataWrittenToHeaderValue: 1Key : Dump.Attributes.ErrorCodeValue: 0x0Key : Dump.Attributes.KernelGeneratedTriageDumpValue: 1Key : Dump.Attributes.LastLineValue: Dump completed successfully.Key : Dump.Attributes.ProgressPercentageValue: 0Key : Failure.BucketValue: AV_mtkwl6ex!unknown_functionKey : Failure.HashValue: {7fbea1c0-2ec4-7d26-2ed6-cb151c611289}Key : Hypervisor.Enlightenments.ValueHexValue: 0x7497cf94Key : Hypervisor.Flags.AnyHypervisorPresentValue: 1Key : Hypervisor.Flags.ApicEnlightenedValue: 1Key : Hypervisor.Flags.ApicVirtualizationAvailableValue: 0Key : Hypervisor.Flags.AsyncMemoryHintValue: 0Key : Hypervisor.Flags.CoreSchedulerRequestedValue: 0Key : Hypervisor.Flags.CpuManagerValue: 1Key : Hypervisor.Flags.DeprecateAutoEoiValue: 0Key : Hypervisor.Flags.DynamicCpuDisabledValue: 1Key : Hypervisor.Flags.EpfValue: 0Key : Hypervisor.Flags.ExtendedProcessorMasksValue: 1Key : Hypervisor.Flags.HardwareMbecAvailableValue: 1Key : Hypervisor.Flags.MaxBankNumberValue: 0Key : Hypervisor.Flags.MemoryZeroingControlValue: 0Key : Hypervisor.Flags.NoExtendedRangeFlushValue: 0Key : Hypervisor.Flags.NoNonArchCoreSharingValue: 1Key : Hypervisor.Flags.Phase0InitDoneValue: 1Key : Hypervisor.Flags.PowerSchedulerQosValue: 0Key : Hypervisor.Flags.RootSchedulerValue: 0Key : Hypervisor.Flags.SynicAvailableValue: 1Key : Hypervisor.Flags.UseQpcBiasValue: 0Key : Hypervisor.Flags.ValueValue: 38408431Key : Hypervisor.Flags.ValueHexValue: 0x24a10efKey : Hypervisor.Flags.VpAssistPageValue: 1Key : Hypervisor.Flags.VsmAvailableValue: 1Key : Hypervisor.RootFlags.AccessStatsValue: 1Key : Hypervisor.RootFlags.CrashdumpEnlightenedValue: 1Key : Hypervisor.RootFlags.CreateVirtualProcessorValue: 1Key : Hypervisor.RootFlags.DisableHyperthreadingValue: 0Key : Hypervisor.RootFlags.HostTimelineSyncValue: 1Key : Hypervisor.RootFlags.HypervisorDebuggingEnabledValue: 0Key : Hypervisor.RootFlags.IsHyperVValue: 1Key : Hypervisor.RootFlags.LivedumpEnlightenedValue: 1Key : Hypervisor.RootFlags.MapDeviceInterruptValue: 1Key : Hypervisor.RootFlags.MceEnlightenedValue: 1Key : Hypervisor.RootFlags.NestedValue: 0Key : Hypervisor.RootFlags.StartLogicalProcessorValue: 1Key : Hypervisor.RootFlags.ValueValue: 1015Key : Hypervisor.RootFlags.ValueHexValue: 0x3f7Key : WER.System.BIOSRevisionValue: 5.3.0.0BUGCHECK_CODE: beBUGCHECK_P1: fffff80326d96000BUGCHECK_P2: 890000013ef75121BUGCHECK_P3: ffffd20566dc0370BUGCHECK_P4: bFILE_IN_CAB: 120625-14921-01.dmpTAG_NOT_DEFINED_202b: *** Unknown TAG in analysis list 202bDUMP_FILE_ATTRIBUTES: 0x21808Kernel Generated Triage DumpFAULTING_THREAD: ffffc2075ffe2080BLACKBOXNTFS: 1 (!blackboxntfs)CUSTOMER_CRASH_COUNT: 1PROCESS_NAME: SystemSTACK_TEXT:ffffd205`66dc0108 fffff803`917d18a4 : 00000000`000000be fffff803`26d96000 89000001`3ef75121 ffffd205`66dc0370 : nt!KeBugCheckExffffd205`66dc0110 fffff803`91640510 : ffffc207`5ffe2080 ffff8000`00000000 fffff803`26d96000 0000007f`fffffff8 : nt!MiSystemFault+0x638ffffd205`66dc0200 fffff803`91aaddcb : 0a900b0c`0b0c0b2c 00000000`00000000 00000000`00000a38 00000000`00000103 : nt!MmAccessFault+0x630ffffd205`66dc0370 fffff803`26d56f23 : fffff803`26c0ce47 ffffd205`66dc0618 ffffc207`67200001 fffff803`24d92638 : nt!KiPageFault+0x38bffffd205`66dc0508 fffff803`26c0ce47 : ffffd205`66dc0618 ffffc207`67200001 fffff803`24d92638 ffffc207`00000000 : mtkwl6ex+0x156f23ffffd205`66dc0510 ffffd205`66dc0618 : ffffc207`67200001 fffff803`24d92638 ffffc207`00000000 fffff803`26d7f000 : mtkwl6ex+0xce47ffffd205`66dc0518 ffffc207`67200001 : fffff803`24d92638 ffffc207`00000000 fffff803`26d7f000 fffff803`26c97cfb : 0xffffd205`66dc0618ffffd205`66dc0520 fffff803`24d92638 : ffffc207`00000000 fffff803`26d7f000 fffff803`26c97cfb ffffc207`67200001 : 0xffffc207`67200001ffffd205`66dc0528 ffffc207`00000000 : fffff803`26d7f000 fffff803`26c97cfb ffffc207`67200001 00000000`00000000 : ndis!WPP_cdc05a73e2a7317b4d5b1bd183068846_Traceguidsffffd205`66dc0530 fffff803`26d7f000 : fffff803`26c97cfb ffffc207`67200001 00000000`00000000 ffffc207`67200000 : 0xffffc207`00000000ffffd205`66dc0538 fffff803`26c97cfb : ffffc207`67200001 00000000`00000000 ffffc207`67200000 00000000`00000000 : mtkwl6ex+0x17f000ffffd205`66dc0540 ffffc207`67200001 : 00000000`00000000 ffffc207`67200000 00000000`00000000 ffffffff`ffffffff : mtkwl6ex+0x97cfbffffd205`66dc0548 00000000`00000000 : ffffc207`67200000 00000000`00000000 ffffffff`ffffffff ffffd205`66dc05c0 : 0xffffc207`67200001SYMBOL_NAME: mtkwl6ex+156f23MODULE_NAME: mtkwl6exIMAGE_NAME: mtkwl6ex.sysSTACK_COMMAND: .process /r /p 0xffffc2075e4a6040; .thread 0xffffc2075ffe2080 ; kbBUCKET_ID_FUNC_OFFSET: 156f23FAILURE_BUCKET_ID: AV_mtkwl6ex!unknown_functionOSPLATFORM_TYPE: x64OSNAME: Windows 10FAILURE_ID_HASH: {7fbea1c0-2ec4-7d26-2ed6-cb151c611289}

