Dual BIOS CHIPS(main+ec) for Dell Inspiron 15-3521, 15R-5521, 17-3721, 17R-5721, Vostro 2521

It is only suitable for 2nd/ 3rd generation CPU


** Please DO NOT purchase the item if your laptop has a bios password
The replacement of the new bios chip will NOT remove the bios password. **

If you fail to upgrade your BIOS  and now your laptop doesn't boot, we can help you.

You can buy a brand new bios chip to replace the bad bios chip.

Since they uses dual bios chips, this item includes a SET of TWO brand new different pre-programmed BIOS chips.

This auction item includes a SET of TWO different pre-programmed BIOS CHIPS which are programmed with working BIOS files.

With the replacement of these pre-programmed BIOS CHIPS, the laptop failed to upgrade BIOS will boot successfully.


VERY IMPORTANT!
Please tell us the model of your laptop along with the payment.
For example: Dell Inspiron 15-3521.

If your laptop is NOT listed, please feel free to ask us.

We support all kinds of BIOS CHIPS and BIOS PASSWORD CHIPS.

If you have any need or questions , please feel free to ask us.

What skill you must have :

1. disassemble the laptop

2. find the chip(we will offer the picture showing the location of the BIOS Chip)

3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station)

4. re-assemble the laptop


If you have any questions, please feel free to ask us.

We always ship worldwide by Registered Airmail.

It can be tracked.

Delivery time :
Asia Countries = 10~20 business days
Africa Countries = 25~45 business days
South America Countries = 25~45 business days
Central America Countries = 25~45 business days
Europe Countries = 15~25 business days
Oceania Countries = 20~35 business days

Australia = 15~30 business days
New Zealand = 15~30 business days
United Kingdom =15~25 business days
Canada  = 15~45 business days > > customs/duty issue
USA =15~30 business days

Please visit My eBay Store

(we also support ASUS, Sony, HP, IBM, Compaq, Toshiba, Fujitsu-Siemens etc.)

(We can offer BIOS PASSWORD SOLUTIONS for ALMOST LAPTOPS)