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semi-invasive [2018/02/25 09:15] – mcmaster | semi-invasive [2019/12/07 22:14] – W mcmaster | ||
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- | ====== | + | ====== UV EPROM erase ====== |
EPROM/ | EPROM/ | ||
+ | |||
+ | ===== Nail polish ===== | ||
+ | |||
+ | Usually a masking compound is applied to selectively block UV to the firmware, with red nail polish being the most popular or at least traditional. | ||
+ | |||
+ | McMaster | ||
+ | - [[Revlon ColorStay Gel Envy Longwear Nail Enamel, Queen of Hearts|https:// | ||
+ | - Bought at local store a while back and it seems to work well enough | ||
+ | - Bulk removal with acetone, but leaves some residue around edges | ||
+ | - Remaining residue softened with aceotne | ||
+ | - Remove using single hair brush if possible | ||
+ | - Can be more aggressive with PP monofilament wire | ||
+ | - Cold H2SO4 also works well. Wash with IPA then acetone | ||
+ | - Washing with water may really heat up the mixture | ||
+ | |||
===== Angle ===== | ===== Angle ===== | ||
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- | ====== | + | ====== |
- | + | ||
- | [[jtag|JTAG]] | + | |
- | + | ||
- | [[ripping|Ripping firmware]] | + | |
- | [[dpa|Differential power analysis]] | + | TODO: add links to misc papers |