You can find official legacy installers directly on the TI CCSTUDIO Download Page .
Code Composer Studio (CCS) v5 is a legacy but essential Integrated Development Environment (IDE) for developers working with older Texas Instruments (TI) embedded processors. Based on the (v3.8) framework, CCS v5 provides a robust suite of tools for developing and debugging applications across TI's vast portfolio, including Sitara, DSP, and MSP430 devices. Where to Download Code Composer Studio v5 code composer studio v5 download
It is highly recommended to use the "Single File" (offline) installers for better stability. Windows: CCSv5.5.0 Windows Installer (~1.2 GB). Linux: CCSv5.5.0 Linux Installer. You can find official legacy installers directly on