Thanks to the development of dirtyharry123 it´s now possible to change oscam version on matrix air cam firmware. Also Telnet, SSH ,... acess.
New firmware on board:
[url]http://www.digital-eliteboard.com/showthread.php?233107-Firmware-MCA_NG-0-2-XMAS-339[/url]

Tested and works very fast. Boot time less than 90 seconds.