dmidecode software package provides SMBIOS/DMI table decoder, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dmidecode
dmidecode is installed in your system.
Make ensure the dmidecode package were installed using the commands given below,
$ sudo dpkg-query -l | grep dmidecode *
You will get with dmidecode package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Utilities |
| Package | dmidecode |
| Version | 2.11-9 |
| Description | SMBIOS/DMI table decoder |
| Sub Section | Utils |