Graupner MZ-18 & MZ-24 Pro Firmware Upgrade
Recently announced by Graupner USA is a program for you to upgrade your MZ-12 or MZ-18 transmitter to a Pro model via a firmware update. The firmware update gives your Graupner transmitter a slew of cool new upgrades to help make your flying better than ever. The firmware update is priced at $49 and you can get full details by using [...]
