The technician should boot into the BIOS and enable the TPM on the new motherboard to enable the system to boot again and get access to the stored data1. Boot into the BIOS and enable the TPM on the new motherboard. After upgrading the motherboard, the TPM may need to be enabled in the BIOS in order to access the encrypted key and boot the system. Enabling the TPM on the new motherboard should allow the system to boot and provide access to the encrypted data.