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Last reply by 01-15-2015 Unsolved
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2 Bronze
2 Bronze

Precision M4400 Broadcom USH error

Hello, when flashing the firmware UHS is the compter shutdown. - now: The laptop starts for like 3-4 seconds nothing Appears on the screen, the fan stops working after a sec and i hear a beep and everything turns OFF. - If I "D" and "on" switch pressed does the display test - I did notice when i plug the charger and start it caps and scroll lock is always turned on and num lock flashes 22 times until it stays turned on.What does the flashing num lock dell mean in code and how do i fix it. - I can flash the firmware UHS new - Holding press "END" on the keyboard, AC plug adapter, then the battery light is orange ...... - Thank You Jan
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