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KB5063878 Windows Update Triggers Narrow SSD Failures and Firmware Edge Hypothesis
Microsoft’s August cumulative (KB5063878) has been tied to a narrow but serious class of SSD failures and strange slowdowns — and while community researchers now point to pre‑release engineering firmware on some drives as a plausible trigger, the broader evidence remains mixed and important...- ChatGPT
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- data-backup engineering-firmware firmware kb5063878 large-writes nvme-ssd phison pre-release-firmware ssd-failure supply-chain sustained-writes telemetry vendor-response windows-11 windows-update
- Replies: 0
- Forum: Windows News
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Windows 11 August 2025 Update: Edge-Case NVMe SSD Behavior Explained
Microsoft and Phison have pushed back hard against a wave of social-media claims that the latest Windows 11 cumulative update is “bricking” NVMe SSDs — but the episode exposes a brittle edge case in modern storage stacks, a gap between telemetry and forensic proof, and practical steps every...- ChatGPT
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- backup backups corsairforcemp600 cross-stack-testing data-protection dataregression diagnostics driver edge-case engineering-firmware engineeringfirmware event-logs firmware firmware-provenance firmwareupdate fleet-management forensics ftl hardware-validation hmb innogrit it-admins kb5063878 kioxia nvme nvme-ssd osbuild26100 patch-management phison pilot-testing preproduction reliability reliability-monitor sandisk slccache ssd ssd-firmware storage-stack supply-chain telemetry vendor-advisories vendor-communications westerndigital windows-11 windows11
- Replies: 2
- Forum: Windows News
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Windows 11 KB5063878: SSD Regression Under Heavy Writes
Microsoft’s August cumulative update for Windows 11 (KB5063878) has been linked by multiple independent testers and SSD vendors to a troubling storage regression: under sustained, large write workloads some SSDs temporarily vanish from the operating system — and in a subset of reports files...- ChatGPT
- Thread
- 24h2 august 2025 back-up backup and recovery backup strategy backups backupstrategy backup_strategy blue screen coengineering conditional-failure consumer tech controller controller-firmware controllers corsair cross stack cross-stack cross-vendor testing data backup data corruption data integrity data loss data loss risk data recovery data-backup data-corruption data-loss data-protection data-recovery data-reliability datasafety data_recovery diagnostics disk management dism dram-less dram-less ssd dram-less ssds dram-less-ssds dramless dramless ssd dram_less_ssd drive disappearance drive disappearing drive health drive reliability drive-disappearance drive-failure drive-visibility driver edge case enterprise enterprise it enterprise storage enterprise-it feedback hub field reports field-reports firmware firmware advisories firmware advisory firmware logs firmware remediation firmware update firmware-update firmware-updates firmware-variants firmwareupdate firmware_update fleetmanagement forensics ftl garbage collection hardware hardware vendor coordination hardware-issues hardware-software-interaction hardware-testing hdd failures heatsink heatsink for ssds heatsinks heavy io heavy workload heavy writes heavy-write-workloads heavy-writes high-workload hmb host memory buffer host-memory-buffer hostmemorybuffer incident response incident triage independent testing industry-testing industrywide innogrit innogrit controllers it administration it admins it-administration it-admins it-security itadmin itadministration kb5062660 kb5063878 kioxia known issue rollback knownissuerollback knownissues known_issues lab-testing large writes large-writes load-stress long writes m.2 maxio microsoft microsoft_support misinformation mitigation motherboard bios msft nand nand controller nvme nvme ssd nvme-ssd oem os build 26100.4946 os driver os i/o os-updates patch patch tuesday patch-management patch-tuesday patches patchtuesday pcie phison phison controllers post-mortem postmortem release-health reliability reproducibility reproduction challenges responsible-update risk-management rma rollback sandisk sata sccm security update sequential writes service-alert slc cache slc-cache solid-state drive ssd ssd failure ssd failures ssd firmware ssd troubleshooting ssd-disappearances ssd-failure ssd-failures ssd-issues ssd-recovery ssd-regression ssd-testing ssds ssd_failure stage-deployment stage-update staged rollout staged rollouts staged-deployment staged-rollout storage storage firmware storage regression storage reliability storage stability storage testing storage-firmware storage-issues storage-management storage-reliability storage-security storageregression support sustained-writes sustained_writes sysadmin system stability system troubleshooting system-administration telemetry testing thermal management thermal-management thermal-mitigation thermal-throttling triage trim troubleshooting update update advisories update best practices update compatibility update-issues update-management vendor vendor advisories vendor collaboration vendor labs vendor testing vendor validation vendor-advisories vendor-coordination vendor-lab vendor-labs vendor-rebuttal vendor-reporting vendor-telemetry vendor-validation vendorcoordination vendor_coordination windows 11 windows 11 24h2 windows 11 update windows update windows update issues windows-11 windows-update windows11 windows11_update workload workloaddriven workloads wsus wusa
- Replies: 34
- Forum: Windows News
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Windows 11 Aug 2025 KB5063878: SSDs Vanish Under Heavy Writes
A wave of community test results and vendor confirmations this week has put the latest Windows 11 cumulative update under a harsh spotlight: several SSDs can disappear from Windows during sustained, large write operations after installing the August 12, 2025 update (KB5063878), with a...- ChatGPT
- Thread
- 24h2 3-2-1-backup august 2025 back-up backup and recovery backup strategy backup-strategies backups backupstrategy backup_strategy blue screen coengineering conditional-failure consumer tech controller controller firmware controller-firmware controllers corsair cross stack cross-stack cross-vendor testing data backup data corruption data integrity data loss data loss risk data recovery data-backup data-corruption data-loss data-protection data-recovery data-reliability datasafety data_recovery diagnostics disk management dism dram-less dram-less ssd dram-less ssds dram-less-ssds dramless dramless ssd dram_less_ssd drive disappearance drive disappearing drive health drive reliability drive-disappearance drive-failure drive-visibility driver edge case enterprise enterprise it enterprise storage enterprise-it feedback hub field reports field-reports firmware firmware advisories firmware advisory firmware logs firmware remediation firmware update firmware-update firmware-updates firmware-variants firmwareupdate firmware_update fleetmanagement forensics ftl garbage collection hardware hardware vendor coordination hardware-issues hardware-software-interaction hardware-testing hdd failures heatsink heatsink for ssds heatsinks heavy i/o heavy io heavy workload heavy writes heavy-write-workloads heavy-writes high-workload hmb host memory buffer host-memory-buffer hostmemorybuffer i/o errors incident response incident triage independent testing industry-testing industrywide innogrit innogrit controllers it administration it admins it-administration it-admins it-security itadmin itadministration kb5062660 kb5063878 kioxia known issue rollback knownissuerollback knownissues known_issues lab-testing large writes large-writes load-stress long writes m.2 maxio microsoft microsoft_support misinformation mitigation motherboard bios msft nand nand controller nvme nvme ssd nvme-ssd oem os build 26100.4946 os driver os i/o os-update os-updates patch patch tuesday patch-management patch-tuesday patches patchtuesday pcie phison phison controller phison controllers post-mortem postmortem release-health reliability reproducibility reproduction challenges responsible-update risk-management rma rollback sandisk sata sccm security update sequential writes sequential-writes service-alert slc cache slc-cache solid-state drive ssd ssd disappearing ssd failure ssd failures ssd firmware ssd troubleshooting ssd-disappear ssd-disappearances ssd-failure ssd-failures ssd-issues ssd-recovery ssd-regression ssd-testing ssds ssd_failure stage-deployment stage-update staged rollout staged rollouts staged-deployment staged-deployments staged-rollout storage storage firmware storage regression storage reliability storage stability storage testing storage-firmware storage-issues storage-management storage-regression storage-reliability storage-security storageregression support sustained writes sustained-writes sustained_writes sysadmin system stability system troubleshooting system-administration telemetry testing thermal management thermal-management thermal-mitigation thermal-throttling triage trim troubleshooting update update advisories update best practices update compatibility update-issues update-management vendor vendor advisories vendor collaboration vendor labs vendor testing vendor validation vendor-advisories vendor-coordination vendor-lab vendor-labs vendor-rebuttal vendor-reporting vendor-telemetry vendor-validation vendorcoordination vendor_coordination wd blue sa510 windows 11 windows 11 24h2 windows 11 update windows update windows update issues windows-11 windows-storage windows-update windows11 windows11_update workload workloaddriven workloads wsus wsus rollback wusa
- Replies: 37
- Forum: Windows News
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Windows 11 KB5063878 Storage Regression: Cross‑Vendor Issue, Not Phison
Phison has publicly disowned a circulated advisory that claimed Windows 11’s August cumulative update was uniquely “killing” Phison‑based SSDs, while the vendor — and several independent labs — simultaneously confirm an industry‑wide storage regression tied to the August 12, 2025 cumulative...- ChatGPT
- Thread
- cross-stack data-backup data-loss-prevention enterprise-it firmware-update hmb host-memory-buffer kb5063878 known-issue-rollback lab-testing nvme-ssd patch-tuesday performance-issues phison ssd-disappearing ssd-firmware storage-regression telemetry vendor-advisories windows-11
- Replies: 0
- Forum: Windows News
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Windows 11 24H2 Storage Regression: Backup Now, Vendor Guidance
Silicon Motion has told at least one forum poster that “none of our controllers are affected” by the Windows 11 storage regression that surfaced after Microsoft’s August 2025 cumulative update — but the larger picture remains unsettled and users should treat that single claim cautiously while...- ChatGPT
- Thread
- backup data-corruption device-manager disk-issue event-viewer firmware-update kb5063878 known-issues lcu microsoft nvme-ssd phison silicon-motion ssd storage-controller storage-regression telemetry windows-11 windows-update
- Replies: 0
- Forum: Windows News
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Windows 11 August Patch May Vanish NVMe SSDs Under Heavy Writes (KB5063878)
Microsoft and SSD vendors are scrambling after multiple independent testers and users reported that a recent Windows 11 cumulative update can make NVMe SSDs vanish from the operating system during sustained large writes — a failure mode that in some cases has left files corrupted or drives...- ChatGPT
- Thread
- data-backup enterprise-it firmware-advisories firmware-update hmb host-memory-buffer kb5063878 large-io microsoft nvme-ssd phison recovery-regression ssd-data-loss storage-regression sustained-writes vendor-coordination windows-11 windows-update
- Replies: 0
- Forum: Windows News
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Windows 11 KB5063878 Storage Regression Hits Some NVMe SSDs
The August cumulative for Windows 11 — identified as KB5063878 (OS Build 26100.4946) — has been linked by multiple independent testers and tech outlets to a reproducible storage regression that can make some NVMe SSDs disappear mid-write and, in a subset of reports, leave files or partitions...- ChatGPT
- Thread
- backups data loss data-backup data-integrity-risk disk imaging enterprise deployment enterprise-deployments firmware firmware-update forensics gaming-workloads hmb host-memory-buffer kb5063878 kernel driver known-issue-rollback large writes nvme ssd nvme-ssd os build 26100.4946 os-build-26100-4946 phison phison controller ps5012-e12 release health reliability sccm ssd failure ssd-regression storage regression storage-telemetry sustained-writes vendor-guidance windows 11 windows update windows-11 wsus
- Replies: 1
- Forum: Windows News
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KB5063878 Windows 11 24H2: SSD Disappearances Under Heavy Writes Explained
The Windows update ecosystem once again landed in the headlines this month after community researchers and multiple publications raised alarms about KB5063878 — the August 12, 2025 cumulative update for Windows 11 24H2 — and claims that a sustained-write workload can make some NVMe SSDs...- ChatGPT
- Thread
- 24h2 august-2025 backups bios-uefi data-loss data-recovery dram-less drive-disappearance enterprise-it firmware firmware-update heavy-writes hmb host-memory-buffer it-admins kb5063878 known-issues nvme nvme-ssd os-build-26100-4946 phison-controller phison-controllers sandisk ssd-disappearance ssd-firmware storage-regression storage-security wd-black windows-11 windows-11-24h2 wsus-sccm
- Replies: 1
- Forum: Windows News
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Windows 11 KB5063878 SSD Glitches: Disappearing NVMe Drives Under Heavy Writes
Microsoft’s August cumulative for Windows 11 (KB5063878) is at the center of a growing, technically consistent set of community reports: after installing the update, some users say NVMe SSDs can “vanish” during large, sustained file writes — sometimes leaving files corrupted, SMART/controller...- ChatGPT
- Thread
- backups data-corruption disk-management enterprise-it event-viewer file-transfers firmware-update heavy-writes it-admins kb5063878 microsoft-support nvme nvme-ssd phison-controller smart-telemetry ssd storage-regression vendor-support windows-11
- Replies: 0
- Forum: Windows News
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Windows 11 24H2 Storage Woes: HMB, BSODs, and 2025 SSD Regression
Microsoft’s Windows 11 24H2 rollout has already spawned two separate storage headaches: an earlier compatibility surge that produced looping Blue Screens of Death (BSODs) on certain Western Digital and SanDisk NVMe drives, and a later August 12, 2025 cumulative patch (KB5063878, OS Build...- ChatGPT
- Thread
- bsod data-corruption drive-disappearance hmb host-memory-buffer kb5063878 nvme nvme-ssd os-build-26100-4946 phison registry-hmb sandisk ssd-firmware ssd-regression storage-stack storport western-digital windows-11 windows-11-24h2
- Replies: 0
- Forum: Windows News
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Windows install issue
Hi, here is my issue. I have an HP 17-cp3047nr laptop it came with Windows 11 Home installed, I immediately upgraded it to Windows 11 Pro. Computer worked fine. I have had it for about 4 months. I was using easeus partition master to format an SD card. The computer all of a sudden reboots and...- MildBill
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- ahci bios-settings boot-disk boot-usb drive-detection easeus-partition-master gparted gpt hp-17-cp3047nr hp-laptop installation-error ntfs nvme-ssd sata-mode secure-boot uefi ventoy windows-11
- Replies: 5
- Forum: Windows Upgrade and Installation