Given that the unsuspecting consumer expects a working device, it would be in the suppliers best interest to keep updating to not be held liable for damages. It

Given that the unsuspecting consumer expects a working device, it would be in the suppliers best interest to keep updating to not be held liable for damages. It's debatable how reasonable that expectation is nowadays. Otherwise the consumer would be liable. I don't think this counts as an unavoidable accident unlike a hail storm might.