Look for preceding errors like "Uncorrectable PCI Express Error" or "Fatal Memory Error" to narrow down the culprit.
Many 0x12 exceptions are resolved by applying the latest microcode and firmware updates. x64 Exception type 0x12 in ProLiant DL380 Gen10 Server x64 exception type 0x12 machinecheck exception link
: Outdated BIOS or Intel Server Platform Services (SPS) firmware can cause rare timing conflicts. Step-by-Step Troubleshooting Guide 1. Analyze Hardware Logs Look for preceding errors like "Uncorrectable PCI Express
Check the or System Event Log (SEL) for specific bank and status codes. x64 exception type 0x12 machinecheck exception link