[twbarr]

It's gotta be embedded stuff. The Space Shuttle GPC was constantly reprogrammed, including on the pad. They've sent patches to the Voyager spacecraft as recently as a few years ago [1]. 45 years, not too bad!

1 - https://www.livescience.com/nasa-makes-contact-voyager-2-lon...

[IYasha]

But that wouldn't fall even into enterprise-grade equipment category, let alone consumer stuff, would it? :)