Py script that uses acidanthera's macserial to generate SMBIOS and optionally saves them to a plist.
Do the following one line at a time in Terminal:
git clone https://github.com/corpnewt/GenSMBIOS
cd GenSMBIOS
chmod +x GenSMBIOS.command
Then run with either ./GenSMBIOS.command
or by double-clicking GenSMBIOS.command