The excellent thing is that even though your Laptop problem persists, you can fix it by installing the updated driver.
Device drivers can malfunction without warning, leading to data loss. Latitude E6400 errors are often caused by viruses of outdated and corrupted device drivers. The primary risks from installing the wrong Laptop drivers include system instability, hardware incompatibilities, and system crashes. The primary benefits of updating E6400 drivers include proper hardware function, maximizing the features available from the hardware, and better performance.