Category Archives: Hacks

Bricked ebook reader + Bus Pirate + OpenOCD = Working ebook reader

In previous post I told how I bricked my ebook reader (Elonex 621EB, which most likely is rebranded Netronix eb600). After two days of searching around and testing, I managed to recover it. JTAG is something new to me. I’ve known the basics of it, but I’ve never used it for anything. So I had to learn how to use OpenOCD. Because of that, I had few problems during the recovering process.
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Gained access to Elonex 621EB’s terminal

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I bought Elonex 621EB ebook reader few weeks ago and I fell in love with e-paper display. According to the package, the firmware is linux based. Having a mobile device with e-paper display and linux sounds like fun, doesn’t it?
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