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Man-in-the-Middle PCB Unlocks HP Ink Cartridges
(hackaday.com)
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this post was submitted on 01 Oct 2024
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Remember when HP made great printers? I still have an old HP Laserjet 1100 in use. When that one dies, I don't think I'll be buying any other printer.
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Anyone else use the unauthenticated web interface on these to put rude messages on the display? Good times.