Question about HP lj ent 600 m602n 52ppm ntwk mono ce991abgj
When attempting a firmware upgrade printer continually states that the usb drive is incorrectly formatted
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Posted on Jan 02, 2017
HP has now admitted their firmware update causes an irreversible corruption in the formatter board. It is hard to get them to do this, but I understand they will repair at no cost if they can determine that you did install this update.
Posted on Aug 17, 2012
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