In some cases you may want your VM to emulate your physical machine. For example, if you want to set the Serial Number/Service Tag to match your laptop, you can do this with the following steps: 6560b bios update - HP Support Community - 5825199

6560b bios update - HP Support Community - 5825199

'ITK lets you customize the BIOS on the fly, using the option for 'Customize this Computer's BIOS file'. You'll be able to set an SMBIOS serial number with ITK.' However, when I run the ITK, it DOES NOT show me ANY of the Desktop board items, within the SMBIOS customisation panel! Though it DOES show me and allow me to 'edit' values for the. (SMBIOS structure for analysis, if there is a need to obtain hardware-related information friends can see.) 文件列表：举报垃圾 SMBOIS2.7.1.

sudo dmidecode -t system
VBoxManage setextradata 'VM name' 'VBoxInternal/Devices/pcbios/0/Config/DmiSystemSerial' '#######'

In Step two above, you would not use the #######, but instead use the Serial Number displayed when running dmidecode.

Essentially what we are doing is configuring the SMBIOS (System Management BIOS) on the VirtualMachine to have the same strings/settings as the actual PC. This can be useful in a scenario in which you are running some software within a virtual machine that expects the hardware to be of a specific vendor or serial number.

More information about the SMBIOS can be found here:

More information about setting VirtualBox VM SMBIOS data can be found here:

And last, more information about how to use dmidecode on your Linux PC can be found here:

This technique can be used to 'spoof' the VM's Product ID, Serial Number, BIOS Version, Manufacturer and really any other SMBIOS value.

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Smbios Version 2.7.1