we use netware 6.5

I am tring to update my printer drivers through the magage broker link when
i click the button i get a error message "uploading to the rms is not
supported by this operating system.

When i go through the netware administrator to add the drivers i get a
error 960 and it tells me that the rms is not loaded ... but i know that it
is. i realy need help thanks.