For more information refer to firmware metadata specification as
described in <code>docs/interop/firmware.json</code> in QEMU
repository. Regular users do not need to bother.
- <span class="since">Since 5.2.0 (QEMU and KVM only)</span>
+ <span class="since">Since 5.2.0 (QEMU and KVM only)</span><br/>
+ For VMware guests, this is set to <code>efi</code> when the guest
+ uses UEFI, and it is not set when using BIOS.
+ <span class="since">Since 5.3.0 (VMware ESX and Workstation/Player)</span>
</dd>
<dt><code>type</code></dt>
<dd>The content of the <code>type</code> element specifies the