Tested diode mode on chip points d = .73v A = .726v C = .73v 3v3= .74v gnd = 0 beep B check continuity it beeps. Flashing purple, flash green, flash purple and end with red light and boots onto original system. Can't figure where the issue is. sp1 and sp2 diode mode reads 0.013v with beeps. TIA.