8.0

Table Of Contents
2 When the ESXi installer window appears, press Shift+O to edit boot options.
3 Type a boot option that calls the default installation or upgrade script or an installation or
upgrade script file that you created.
The boot option has the form ks=.
4 Press Enter.
Results
The installation, upgrade, or migration runs, using the options that you specified.
Install or Upgrade ESXi from a USB Flash Drive by Using a Script
You can install or upgrade ESXi from a USB flash drive by using a script that specifies the
installation or upgrade options.
Supported boot options are listed in Boot Options .
Prerequisites
Before running the scripted installation or upgrade, verify that the following prerequisites are met:
n The system that you are installing or upgrading to ESXi meets the hardware requirements for
the installation or upgrade. See ESXi Hardware Requirements.
n You have the ESXi installer ISO on a bootable USB flash drive. See Format a USB Flash Drive
to Boot the ESXi Installation or Upgrade.
n The default installation or upgrade script (ks.cfg) or a custom installation or upgrade script is
accessible to the system. See Installing ESXi by Using a Script.
n You have selected a boot option to run the scripted installation, upgrade, or migration. See
Enter Boot Options to Start an Installation or Upgrade Script.
Procedure
1 Boot the ESXi installer from the USB flash drive.
VMware ESXi Installation and Setup
VMware, Inc. 95