boem@lemmy.world to Technology@lemmy.worldEnglish · 11 months agoAMD's New Threadripper Chips Have a Hidden Fuse That Blows When Overclocking Is Enabledwww.extremetech.comexternal-linkmessage-square27fedilinkarrow-up1179arrow-down112cross-posted to: hackernews@derp.foo
arrow-up1167arrow-down1external-linkAMD's New Threadripper Chips Have a Hidden Fuse That Blows When Overclocking Is Enabledwww.extremetech.comboem@lemmy.world to Technology@lemmy.worldEnglish · 11 months agomessage-square27fedilinkcross-posted to: hackernews@derp.foo
minus-squarefriend_of_satan@lemmy.worldlinkfedilinkEnglisharrow-up39·11 months agoFuses in this sense are write-once data. Once the fuse is burnt, only physical repair could revert the change. These are used as one-way-doors (like the Nintendo Switch firmware upgrade fuses https://switchbrew.org/wiki/Fuses#Anti-downgrade) or tripwires (like Samsung Knox https://en.wikipedia.org/wiki/Samsung_Knox#e-Fuse)
Fuses in this sense are write-once data. Once the fuse is burnt, only physical repair could revert the change. These are used as one-way-doors (like the Nintendo Switch firmware upgrade fuses https://switchbrew.org/wiki/Fuses#Anti-downgrade) or tripwires (like Samsung Knox https://en.wikipedia.org/wiki/Samsung_Knox#e-Fuse)