This patch is applicable for version 7.21.x of IAR Embedded Workbench for MSP430.
1. Exit IAR Embedded Workbench.
2. Unzip the downloaded archive in the IAR Embedded Workbench for MSP430 installation directory, subfolder "430". The original files will be overwritten.

Execute the downloaded file.

Note: Please renew your product licenses before running this product version. For network licenses, the IAR License Server Tools v2.17.2 or later is required. You may download the latest version of IAR License Server Tools from the link on the right.