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Microsoft Windows 10 (64-bit)

The first problem I had was 3 blinks on the caps lock, so I brought a new ram stick. Then the AC adapter port started to blink, so I let it charge. Now when i go to power it on it stays for about 5 seconds and turns off. It doesn’t show a boot screen or give me any caps lock blinks, just a black screen. I’ve tried different key combinations to get into the bios but still a black screen. I’ve tried taking out the battery and hard resetting it, also taking other parts out and trying to power it and still same results. 

7 REPLIES 7
HP Recommended

Hello @MarcusDukes 

 

follow these guides:

(1) https://www.youtube.com/watch?v=sj6kYmT7GLs

(2) https://www.youtube.com/watch?v=qpiGUojtr3E

 

best regards

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In this video, you will see how to restore the BIOS on your HP computer. Many HP computers allow you to recover the last known working version of the BIOS from the hard drive in case of an issue. Follow the simple steps in this video to restore your BIOS with ease. Chapters: 00:00 Introduction ...
This video is updated https://youtu.be/wx8CS44fin4 In this video, you will see how to fix an HP laptop with a black screen. If you can hear the fans and hard drives when you turn on your laptop but the screen remains black, follow the steps in this video to try resetting the laptop. Learn how to ...
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Tried both solutions neither worked.

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Hello @MarcusDukes 

 

Please tell me the full product name and product number (p/n) of your notebook. You will find this information on the back of your notebook printed in small letters.

 

Does you notebook has still HP waranty ?

 

best regards

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make it easier for other people to find this type of solution by marking the reply ▶️ [ Accept as Solution ] ◀️

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Product Name: HP Notebook - Model 14-cf0006dx

ProdID: 5VQ99UA#ABA

I most likely don’t still have warranty.

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Hello @MarcusDukes 

 

! OK now !

Please take a look at this very useful youtube video to reflash your bios:

https://www.youtube.com/watch?v=5LLPhdymPeo&ab_channel=thecollegepicker

Use different USB sticks to test : USB 2.0 / USB 3.0 ! )

 

Test different BIOS versions:

HP Notebook System BIOS Update (Intel Processors)

F.63 Rev.A43.3 MBApr 30, 2021Download

HP Notebook System BIOS Update (Intel Processors)

F.47 Rev.A33.2 MBSep 26, 2019Download

  

best regards

---

Dear Community Member, please click the button [ YES ] on "Was this reply helpful?" to say Thanks and

make it easier for other people to find this type of solution by marking the reply ▶️ [ Accept as Solution ] ◀️

Do this on the post I wrote that helped solve it.

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             ⌨️

Hp Laptop No Display Caps Lock Blinking (FIXED) BIOS Reinstall with USB In this video we solve the HP Caps lock blinking twice problem with corrupt bios. Say Thanks With ETH - 0x1879E9E57B1142C4F9adcA8C113fA847fbd8EAa9 Say Thanks With BTC - 3CZ6PigURwNLkUxqYrPUR4bJSNRNqPgYVa ★ HP BIOS and DRIVERS
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My laptop runs Windows S and I didn’t find a bios update for it, so i couldn’t try it. 

HP Recommended

Hello @MarcusDukes 

 

Do you have any old notebook lying around with windows 8 or 10 ? Just to create the usb stick ( containing BIOS data ) for the HP 14-cf0006dx ? Ask a friend / neighbor ?

 

best regards

---

Dear Community Member, please click the button [ YES ] on "Was this reply helpful?" to say Thanks and

make it easier for other people to find this type of solution by marking the reply ▶️ [ Accept as Solution ] ◀️

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Thank you very much

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