BMW AK91 Plus Key Programmer V4.00 for BMW EWS Support EWS4.4 Latest update software version is V4.00 for EWS4.4 AK91 Plus adds key information identification function of the new BMW F series CAS4/CAS4+/ new Porsche;support reading frame number, key state, KM data. AK91 Plus support BMW E series PCF7945 chip, F series CAS4/CAS4+ factory and…