Click the download icon. Once the .exe (Windows) or .dmg (Mac) file is downloaded, run the installer. Follow the on-screen prompts, and restart your computer if requested.
If the global site is slow, try regional mirrors: Avision Button Manager V2 Download
| Problem | Likely Cause | Solution |
|---------|--------------|----------|
| Button press does nothing | Button Manager not running | Launch it from Start menu; check system tray icon. |
| “Scanner not found” | Driver missing or USB issue | Reinstall TWAIN driver; try different USB port/cable. |
| Email action fails | No default MAPI client | Set Outlook, Thunderbird, or Windows Mail as default. |
| PDF not searchable | OCR not enabled | In button settings, choose “Searchable PDF” (requires OCR engine). |
| Button Manager crashes on start | Corrupted config | Uninstall, delete %APPDATA%\Avision\Button Manager, reinstall. |
| macOS version missing | Wrong OS | Use the Mac‑specific “Button Manager” (not V2). | Click the download icon