Dumping and reversing the code from ROMs/PROMs/EPROMs/EEPROMS
Some of the older devices have socketed PROM/EPROM chips which can easily be removed and read. Newer devices tend to have through hole or SMD mounted chips which need desoldering.
Read firmware with a Minipro TL866II+
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Business Devices
- VeriFone Tranz 420 Terminal Payment System
- Letrex LM-500 Lettering Machine
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Retro Computers
- RC2014 Pro Pageable ROM Module
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Controller Cards
- SCSI
- Graphics
- Modem
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Power Supplies
- APC
- Tripp Lite