ISTA-P – BMW Diagnostics (27Gb Download) – Optional – For Programming on E-Series ISTA+ (ISTA-D) – BMW Diagnostics (20gb Download) – For Diagnostics on E-Series & Diagnostics and Programming on F Series 95% of users just require ISTA+ for diagnostics if you require ISTA-P then this requires and additional 60Gb of Harddisk space but is only required for programming. IMPORTANT: AS SOON AS YOU COPY AND PASTE THE FULL LINK (ends in 7.z INTO YOUR BROWSER URL YOU WILL BE PROMPTED WITH A DOWNLOAD OPTION. Please disable smartscreen as on some browsers this is enable by default and will prevent you from downloading this file). You can download the BMW folder from the link below, please copy and paste this into your browser url. I will try it on f series next week and see if i have any luck ive been having issues getting it to connect to my car but i was trying on an e91 so not sure if that is the reason why. ISTA + with one click installer so its easy to get setup. Im sure you could find these for free somewhere but i just paid for it.