Have successfully read and flashed BMW CAS3+ 0M23S ECU with Xhorse VVDI Prog ecu programmer on a Win 7 laptop (with Intel® Core™ i7-4700MQ Processor). Very fast. VVDI-Prog BMW CAS3+ 0M23S fast read (i7-4700MQ Win7) Remove CAS3+ from dash Run VVDI-Prog software OK on Win7 laptop Open VVDI prog software Select Type:Immobilizer, Brand: BMW Select Chip: CAS3+ 0M23S…