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 HP ELITEBOOK 865 G9, ELITEBOOK 845 G9, ELITEBOOK 835 G9
BIOS CHIP HP PROBOOK 450 G6, PROBOOK 440 G6, PROBOOK 430 G6, PROBOOK 6570B
HP EliteBook 830 G7 i5-10210U Laptop Motherboard M08557-601 - Working
Genuine HP EliteBook 1030 X360 Gen 3 Silver Palmrest UK Keyboard FREE DELIVERY
ASUS 970 Pro GAMING/AURA BIOS Chip A88X-Plus USB 3.1 4x4gb 6300 CPU Ram Bundle
BIOS CHIP - ASUS SABERTOOTH 990FX/GEN3 R2.0 / ET2220IUTI / P9D-X / P7F-X / G11CD
