But a central question remains for users: Will existing Chromebooks be eligible for the Aluminium Update? According to Maletis, not all Chromebooks will be able to migrate to the Aluminium platform due to technical specifications. In other words, older, less powerful Chromebooks won’t receive the Aluminium update. Google still honors its 10-year update promise , meaning devices not getting an aluminium update will remain secure and functional for the remainder of their support window. , meaning devices not getting an aluminium update will remain secure and functional for the remainder of their support window.