Highlight and copy the BLUEPILL.LIB and BLUEPILL.IDX files you downloaded in Step 1.
Executing the installation requires a basic file transfer sequence: proteus library for stm32 install
*.IDX (The index file that allows the software to quickly look up the model). Highlight and copy the BLUEPILL
Note: If the ProgramData folder is hidden, open Windows Explorer, go to the tab, and check the box for Hidden items . Alternative Proteus 8.x Path open Windows Explorer
The folder is typically mapped to the local program data hidden folder. Search for this file path:
Paste these two files directly into the active LIBRARY directory located in Step 2. If prompted for administrator permissions, click Continue . Step 4: Verify the Installation in Proteus