Unstable Wi‑Fi, dead USB ports, loose audio jacks, or camera issues demand accurate fault‑isolation, not guesswork. Receive antenna and module checks, USB/IO board inspection, jack rework or replacement, and firmware/driver validation to restore stable connectivity and clear sound. Cables, sockets, and shields are secured to prevent intermittent cut‑outs. Where boards are separate, re... https://www.lapycare.com/