Note - Multiple update paths: During auto-update, Box for Office will first be updated to Version 4.1.1212. If your machine is running .NET Framework 4.5.2 or higher, Box for Office will be updated to Version 4.2.1220. If not, you will remain on Box for Office Version 4.1.1212, which is compatible with .NET 4.0.
All future Box for Office releases will have two sets of builds (4.1.x for users running a .NET framework below 4.5.2 and 4.2.x for .NET framework 4.5.2 or higher). Users will be automatically be updated to the appropriate version based on the .NET framework installed on their machines.