Category Archives: Ebook reader

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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“My book won’t boot” would have sounded funny decade ago

Few days ago I disassembled my Elonex 621EB ebook reader and found the pinout of the serial port, which allows me to access bootloader (U-Boot) and the terminal of the system. Since then I’ve been studying embedded linux development (not just basic programming, but also bootloader and kernel development).
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