4.2 MSP430 Firmware Upgrade (This is only needed for a new Launchpad.)
Open the TDC720xEVM GUI.
Click on the Debug tab.
Click on Update Firmware.
Click Next to proceed on the first prompt; read and accept the license agreement, and click Next to continue.
Choose Select Firmware, and then click Browse.
Go to the folder where you downloaded the TDC720xEVM GUI. The default install folder is C:\Program Files (x86)\Texas Instruments\TDC720xEVM
Find the Firmware folder. It is located within the default installation folder, C:\Program Files (x86)\Texas Instruments\TDC720xEVM\Firmware
Select the TDC720xEVM firmware text file.
On the MSP430 LaunchPad board, press the BSL button (S5) and connect the MSP430 Launch Pad to your PC using a USB cable. If detected, the text displayed on the Firmware Upgrade tool changes from No device connected to Found 1 device. See Figure 2.
On the MSP430 USB Firmware Upgrade GUI, click Upgrade Firmware.