Since Toshiba's PC business is now managed by , you should use their official support portals:
: Determine if you are running Windows 7, 8, 10, or 11. Official support for older Toshiba models often ends at Windows 10. Filter Results Dynabook Drivers page Toshiba Satellite Pa3489u-1mpc Driver
The PA3489U-1MPC is actually a replacement AC adapter (power charger) for Toshiba Satellite laptops, not an internal component like a Wi-Fi or sound card. Therefore, it does not require a software driver. Since Toshiba's PC business is now managed by
For Windows 7 or 10 users, this modem is often "Plug and Play." Plugging in an Ethernet cable and running Windows Update frequently finds the legacy Conexant driver automatically. Third-Party Repositories: Toshiba Satellite Pa3489u-1mpc Driver