Free download R280 Plus programmer software:
works fine) Note: please setup the old software firstly then the new one, otherwise you won’t open the application), besides WIN 7 8 10 works but you must run in admin.
R280 Plus CAS4+ BDM Programmer Update content:
Add wiring diagram
Can read write 5M48H/1N35H on new Porsche
Add diagram for special wiring method
WIN 7 8 10 works
Attache pictures for you to see firstly.