I've been in contact with the company who sold me the switch, as i can't contact Cisco myself without being a reseller or partner, and they told me that Cisco doesn't have information on when or if they are planning to release firmware with added sup...
I would like to know if you find any solution for this, I will also try to contact Cisco myself, since its a supported feature according to the product sheet:
http://www.cisco.com/c/en/us/products/collateral/switches/small-business-200-series-smart-s...