I forgot to say that to identify your laptop model you can run sudo dmidecode | grep Product\ Name
you'll need to change DMI_MATCH(DMI_PRODUCT_NAME, "X455LAB"), by DMI_MATCH(DMI_PRODUCT_NAME, "XXXXX"),
XXXXX being your laptop model
I forgot to say that to identify your laptop model you can run
sudo dmidecode | grep Product\ Name
you'll need to change DMI_PRODUCT_ NAME, "X455LAB"), DMI_PRODUCT_ NAME, "XXXXX"),
DMI_MATCH(
by
DMI_MATCH(
XXXXX being your laptop model