As a backup chip in case the current BIOS Chip is corrupt. You will need a new bios chip for the following purposes.
BIOS CHIP IDEAPAD YOGA 9 14IAP7
BIOS CHIP IDEAPAD FLEX 5 15ALC05, FLEX 5 14ALC05, FLEX 5 14ALC7, FLEX 5 16ALC7
Lenovo X13 Gen 1 L13 Gen 1 L13 Gen 2 L13 Yoga Gen 2 UK Keyboard Black
LENOVO ThinkPad X13 Yoga Gen 1 i5-10210U Laptop Motherboard 5B21C40337 - Working
Lenovo IdeaPad 320-14IKB Motherboard 5B20N82357 8GB RAM SR343 i3-7100U
Laptop LCD Back Rear Lid & Hinges & Hinge Cover For Lenovo IdeaPad 1 15AMN7 Grey
