The main question, you were using them, I mean V>20 extra and Genextion on BH or FH?
Maybe instead of V>20 DE, try V>22 DE (50) as it is in between V>20 E (47.5) and V>20 DE (52.5).
Recently I bought V>20E (along with Xiom Omega 7 Pro) for my BH to try on Q968 Nat (which is still in delivery...