"With a software death date baked into each model, older versions of these inexpensive computers are set to expire three to six years after their release. Despite having fully functioning hardware, an expired Chromebook will no longer receive the software updates it needs, blocking basic websites and applications from use…

[Pictured] A pile of Chromebooks with expired software sit in a classroom at Montera Middle School in Oakland, Calif"

https://www.mercurynews.com/2023/07/24/built-in-software-death-dates-are-sending-thousands-of-schools-chromebooks-to-the-recycling-bin/