BMW AT-200 can write MSD85/MSD87/MSV90 ISN, this new function has been added in the latest version 1.6.1. Check more details below.
AT-200 V1.6.1 (updated on Nov. 19th, 2019)
Newly update info:
1.Added MSV80 read ISN, write ISN, Backup Data and Restore Data
2.Added MSD80/D81/D85/D87/MSV90 write ISN
3.Added the engine type of the TC1766:
Alfa Romeo, Audi, BMW, Citroen, Dacia, Dodge, Ford, Hyundai, Indian, Kia, Lada, Lancia, Nissan, Mini, Opel, Peugeot, Polaris, Renault, Saab, Sea Doo, Seat, Skoda, Subaru, Suzuki, Toyota, UAZ, Vauxhall, Volkswagen (VW)
Here is the relevant article about BMW AT200 read MSD85/MSD87/MSV90 ISN:
http://blog.cardiagtool.co.uk/bmw-at-200-programmer-download-test-report-how-to-use/
The related new function guide will be updated later when our engineer offers the video. Looking forward to it!