Current downloads can be found here:
The downloads contain binary releases for the different hardware models as well as some tools which might else be hard to find or install:
/opt/msp430/. To start using the toolchain first "source" a supplied script to setup the environament (like search path):
Each watch binary ZIP contains four files:
The hex and txt files can be used for flashing using the MetaWatch programming clip. On Linux the tool "mspdebug" can be used for flashing like this:
mspdebug rf2500 -v 2500 "prog oswald_mw.hex"