The video shows a laptop with a dim screen, despite brightness controls being unresponsive. The creator investigates the issue and discovers a "plug-and-play monitor lock" in the device manager. By updating the drivers for the monitor, they are able to restore the screen brightness and functionality.
143759 4 года назад 3:20A technician is troubleshooting a laptop with a backlight issue. They examine the screen connector and find that the main power rail is present. After disconnecting and reconnecting the screen connector, the laptop's backlight miraculously returns. The technician concludes that the issue was a loose connection, highlighting the importance of checking simple solutions before assuming more complex problems.
46694 1 год назад 14:13