1.This is a TPM 2.0 module which is required for Windows 11 use for ASUS SPI 14PIN 2.Key: prevent reverse insertion 3.Please cut off the power to install the module, check the gap and then insert it. 4.Some motherboard interfaces will not be used for a long time. If there is oxidation and rust, please polish it first. 5.Find the corresponding location of the TPM plug.