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Bypassing code protection on an Intel 8752

Bypassing code protection on an Intel 8752
Kibo Schaffer

The security bits that enforce code protection on the Intel 8752 can be cleared with UV, while keeping the main program memory mostly intact by applying a UV mask (nail polish) to the EPROM regions of the die.[…]

https://blog.inach.is/8752/

Ceramic chip decapping rig

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