HI ! i got 2 receivers, Dsr5002 (coship clone(?)), that doe´sn´t work since yesterday SW:02B-2.98R-B39.01, HW:STS-MB.02A_SZL0 and i got also a Univers U4100 with SW: Leti v1.93 that works perfectly. ok, 2 deferents receisvers with 2 diferents SW but ist strange...very strange! the keys are the...