hello

hi all, im alex. im trying to learn more into flashing/modifiying of bios chips and other board memory components currenly stuck on a lenovo yoga which seems to have two bios chips i believe main bios and backup bios but the 8mb chip refuses to read and when it does detect its showing 00's yet the 4mb chip seems to have a clear read. really conused on the whole things as to why the chip isnt reading but any help would be greatly appreicated. note: i did exceed my bios password attempts and yes it is a legitimate purchase ive owned for years. the only thing i can think of is maybe because ive exceeded...