If you want to save your original serial number, please send us the serial number from the bottom cover when you buy the item.
We will pre-program the EFI CHIP with the serial number you offer in advance. (No additional charge!)
If your laptop is NOT listed, please feel free to ask us.
If you have any questions, 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 EFI Firmware 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