Install new print drivers

I got the fallowing code but it doesnt do anything and I don't get any errors. Appreciate any help.

$Srv = "."$print     = ([WMICLASS]"\\$Srv\ROOT\cimv2:Win32_Printer").createInstance()
$print.drivername  = $drv32
$print.PortName  = $PortName
$print.Shared   = $Shared
$print.Sharename  = $ShareName
$print.Location  = $Loc
$print.Comment   = $Comment
$print.DeviceID  = $deviceID
$print.Put()