AZBOX ULTRA HD not booting anymore ... *SIGH*

[femur]

Hi guys, need some assistance here, im fairly new to FTA and decided 3 months ago to get an AZBOX ULTRA HD ... until 3 days ago everything went perfect but then out of the blue it did not boot anymore when turned on ... i just get no image and a led blinking in a 4 color cycle endless loop
Any ideas?????
thank you in advance

Mauro