Download mspdebug for Windows
We have released an open-source successor to MSPDebug for Windows: msp430-gdbproxy++. It is based on the officially supported MSP430.DLL and supports hardware, software and data breakpoints. Download it now.
MSPDebug is an open-source tool developed by Daniel Beer that allows debugging msp430 microcontrollers over USB with gdb.
You can download a pre-built binary for Windows including the libusb binaries on this page.
DownloadMSPDebug is used by VisualGDB to add MSP430 debugging support to Visual Studio.
The MSPDebug source code can be found on its SourceForge project page.