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    EF Johnson Bad ESN

    Hello all, I recently acquired an EF Johnson 242-5113-620-BB handheld off of eBay. I made the mistake of using PC Tune to wipe the EEPROM instead of the User Params, and now I am getting BAD ESN on the display. The firmware on it was 1.18.15 when I started it up, but now I need to get...
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