Learn how to fix a bios file even if it's divided into 2 chips.
We will work on a Dell Inspiron 5502 Laptop, the motherboard of this model came with 2 firmware chips, first one is (XM25QH128A/16MB/SOIC_Package) and the second one is (XM25QH64A/8MB/SOIC_Package).
If you have any question leave it in the comment, I don't promise you will get the absolute answer but I will try to do my best.
If you are looking for a Paid Service, you can message me on Telegram. https://t.me/WrongChip