Toshiba Portege AC Laptop Windows 7, 10 Drivers, Applications, Updates Notebook Drivers Press and hold power button for about 30 seconds not sure if this is necessary 4. Plug laptop back in directly into a wall socket but leave the battery out 5. Press power button to turn the laptop back on 6. When the Toshiba screen first shows up, press and hold power button again until laptop shuts down again again, not sure if this is necessary. I just[…]
