Locate the "Show verbose output during:" section and check the box next to . Click OK .
Download the compressed ZIP file containing the Arduino Nano library. download arduino nano for proteus
Click the folder icon next to the field, paste the copied HEX file path into the file browser, and select the .hex file. Alternatively, browse directly to your Windows temporary files folder to locate it manually. Locate the "Show verbose output during:" section and
Navigate to the appropriate Proteus LIBRARY folder listed above. and select the .hex file. Alternatively
Paste the files into the directory. You may need administrative privileges to confirm this action.
Note: If the Data folder is hidden, enable "Hidden items" in the Windows File Explorer View tab. For Older Versions (Proteus 7):
Copy both the .IDX and .LIB files from your extracted folder.