Ensure your server's Service Pack for ProLiant (SPP) is aligned with the 6.5 U3 recipe. Using new drivers with very old firmware can cause purple screen (PSOD) crashes. Troubleshooting Common Issues
Management wanted 6.7, but the software vendor for their core logistics app had strict compatibility matrices. They were capped at 6.5. Update 3 (U3) was the final and most stable release of that branch. download hpe custom image for esxi 6.5 u3
For older Gen9 servers, you can use the built-in Intelligent Provisioning (F10 at boot), though it may point to older versions by default. Ensure your server's Service Pack for ProLiant (SPP)
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