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A comment on How the Nintendo Switch prevents downgrades by irreparably blowing its own fuses. Parent comment

Re:How the Nintendo Switch prevents downgrades by irreparabl... by CodeArtisan on Tuesday June 16, 2020 @05:52AM (#23537371)
Also in use in Samsung smartphones: https://en.wikipedia.org/wiki/Samsung_Knox#e-fuse
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Re:How the Nintendo Switch prevents downgrades by irreparabl... by Mindwipe on Tuesday June 16, 2020 @08:19AM (#23538239)
Lots of embedded devices really. Pretty much all satellite/cable set top boxes too.
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Re:How the Nintendo Switch prevents downgrades by irreparabl... by marcan_42 on Tuesday June 16, 2020 @08:23AM (#23538274)
More modern chips contain fuses than not these days. It's e.g. how you turn off broken silicon or swap in redundant bits, when devices are tested.
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