Good day all

I need help please

I have purchased a cnc plasma with a RZNC-0901 which I accedentaly updated with RZNC-0501 firmware with my lack of these controller knolage.

I am unable to find any RZNC-0901 updates online and I was hoping that you guys can point me in the right direction or mabe have these firmware available to pass on.

Any assistance will be highly appreciated
Kind regards
Ian