bssdriver: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On Debian possible default full paths are:

/usr/bin/bssdriver - from package: ion

You may install the required package with command apt-get install {package}
Error in other languages:
bssdriver: bevel nie gevind nie
bssdriver: comandă negăsită
bssdriver: comando não encontrado
bssdriver: commande introuvable
bssdriver: command not found
bssdriver: käsku ei ole
bssdriver: không tìm thấy lệnh
bssdriver: komanda nerasta
bssdriver: Kommando nicht gefunden.
bssdriver: kommandot finns inte
bssdriver: komut yok
bssdriver: nie znaleziono polecenia
bssdriver: níor aimsíodh an t-ordú
bssdriver: no se encontró la orden
bssdriver: no s'ha trobat l'ordre
bssdriver: opdracht niet gevonden
bssdriver: parancs nem található
bssdriver: perintah tidak ditemukan
bssdriver: príkaz nenájdený
bssdriver: příkaz nenalezen
bssdriver: команда не найдена
bssdriver: командата не е открита
bssdriver: 命令找不到
bssdriver: コマンドが見つかりません