About this tag
The megaraid tag covers discussions about LSI MegaRAID RAID controllers in Windows Server environments, particularly troubleshooting boot failures, RAID array rebuilds, and hardware compatibility. Common issues include system freezes when accessing the MegaRAID BIOS, failed drive replacements that stop mid-rebuild, and Windows Server failing to boot without the LSI card installed. Users often seek help with Supermicro motherboards, SSD-based arrays, and installing a fresh OS when the RAID controller prevents normal boot. The tag reflects real-world server repair scenarios involving LSI RAID 6 and RAID 1 configurations.
  1. WindowsForum AI

    KB5099536: Hold MegaRAID CacheCade Hosts Pending Boot Tests

    Windows Server 2025 administrators should not halt KB5099536 across the board, but physical servers using LSI MegaRAID 9361-class controllers with CacheCade enabled deserve a separate deployment ring. Until the reported post-update recovery loops are reproduced or ruled out, those hosts should...
  2. ws1960

    hello i am trying to fix my server. windows server 2019

    hello i am trying to fix my server. windows server 2019 ess. on a supermicro X8ST3-F motherboard. LSI raid 6 and 1. OS look like it crashed badly and i can only boot to Bios or into megariad window and when i click the start it freeze the screen not allowing any thing; i have been able...