| Approach | Free? | Works? | Effort | |----------|-------|--------|--------| | Official Sony Win10 driver | N/A | ❌ No | N/A | | Windows Update auto driver | ✅ Yes | ⚠️ Sometimes | Low | | Manual Ralink RT2870 driver | ✅ Yes | ✅ Yes | Medium | | Windows 7 driver + compatibility | ✅ Yes | ⚠️ Unstable | High |
Download the for Windows 7/8 (still works on Win10). | Approach | Free
: While basic Wi-Fi connectivity may work on Windows 10 with these drivers, advanced features specific to Sony entertainment systems (like BRAVIA Internet Video) are not applicable when used on a PC. : While basic Wi-Fi connectivity may work on
Safety and source guidance
✅ Realtek official website or Microsoft Update Catalog (free). ✅ Installation time: 5–10 minutes. ✅ Success rate: ~85% on Windows 10 21H2 and older; ~70% on latest 22H2/2024 updates. ✅ Success rate: ~85% on Windows 10 21H2