Siemens MSV70

The Siemens MSV70 is basically an MS45.1 with added Valvetronic support for the N52 engine. It has a pretty similar brother ECU, the MSS70 which powers the S54 in E85/E86 cars.

Flashing software

1. BTS MSV70 Quickflash Fully working flasher for MSV70 that can read and write tune area and full flashes. It can also delete EWS/CAS, bypass RSA, read or clear DTCs & adaptations: https://www.bimmertuningtools.com/product/msv70-quickflash/
2. MSV70 Flasher by hassmaschine & TerraPhantm, see here for information: https://nam3forum.com/forums/forum/main-forum/other-bmws/221387-msx70-flasher-alpha
3. BDM - Requires you to remove the DME from the car and have a bench setup with a laptop.