A lot of users just could not wait for the carriers and vendors to roll out the updates and followed unofficial ways to get them (example: Mozart NoDo update, HD7 Nodo update, forced Surround Nodo procedure). Later Microsoft revealed that if you have updated your smartphone that way, you would not be able to future updates (some are getting error code 80180048). So, in order to get the latest and greatest build on your phone, you will have to fix whatever ‘stuff’ was done by the NoDo
It can take a while for the update to appear on your phone. So, don’t fret if you don’t see it immediately. Okay? The tool is available for both 32 bit and 64 bit operating systems.
Unfortunately, there is no Mac or Linux version of this tool. Download links can be found here