: Standard Intel High Definition Audio or Realtek drivers are required for sound output.
When official support is gone
| Source | Reliability | |--------|-------------| | catalog.update.microsoft.com | ✅ Very high | | Intel / AMD / Realtek official sites | ✅ High | | Sony Latin America support ( sony.com.py or .mx ) | ✅ Medium | | DriverIdentifier.com (manually) | ⚠️ Use with ad‑blocker | | Softpedia (driver section) | ✅ Usually clean | sony pcg31311l drivers