![]() ![]() What are microcode updates?Īll modern CPUs include a writable microcode store that allows the CPU vendor to fix or work around certain CPU errata in the field by providing customers with updated microcode. For earlier versions of ESXi, the following third-party blog post seems generally accurate, though of course not officially endorsed by VMware: FAQ: CPU microcode updates and VMware ESXi. This article applies beginning with ESXi 6.0. Note: This procedure is not supported by VMware, and in production environments VMware recommends using only microcode obtained from your platform vendor. If USB 3.0 Support is enabled, you will not be able to see the SD-Card to install ESXi.Using the ESXi 6.0 CPU Microcode Loading FeatureĪbstract: Occasionally ESXi users want to run updated CPU microcode that isn’t yet available either from their hardware platform vendor in a BIOS update or bundled into ESXi. > Energy/Performance Bias: Maximum Performanceįor HP Gen 9 Blades, disable USB 3.0 Support. > Intel QPI Link Power Management: Enabled > Minimum Processor Idle Power Package C-State: Package C6 (retention) state ![]() > Minimum Processor Idle Power Core C-State: C6 State > Power regulator: Static High Performance – The above guide should look like the below for Power Management on HP blades: In Advanced Power settings, change Memory Performance from Balanced to Maximum Performance. ![]() Set Power Management settings from the default Balanced to Custom. It is a good practice to disable any devices that are not used as serial ports. Please consult your server hardware vendor for the applicable BIOS settings for this feature.Įnable advanced CPU features, such as VT-x/AMD-V, EPT, and RVI. In some systems (for example, HP Servers), NUMA is enabled by disabling node interleaving. Verify that all ESXi hosts have NUMA enabled in the system BIOS. The following BIOS settings are recommended for HP Blades running ESXi: What BIOS settings should I apply on a HP Server ![]()
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