firmware-libertas software package provides Binary firmware for Marvell Libertas 8xxx wireless cards, 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 firmware-libertas
firmware-libertas is installed in your system.
Make ensure the firmware-libertas package were installed using the commands given below,
$ sudo dpkg-query -l | grep firmware-libertas *
You will get with firmware-libertas package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Kernels |
| Package | firmware-libertas |
| Version | 0.36+wheezy.1 |
| Description | Binary firmware for Marvell Libertas 8xxx wireless cards |
| Sub Section | Kernels |