When I run binwalk on a .rom using -Me it shows md5cheksum and a 411 signature under dec hex and description are blank why is it blank I’ve used binwalk on bios chip and got data the binary in question is https://support.yealink.com/en/portal/docDetail?documentCode=9417deea4d770314

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    Binwalk scans for signatures (specific byte value sequences) so no results means no signatures were found. The binary could just be machine code. I would run an entropy scan and check for strings to be sure.
    – julian
    Apr 15 at 13:50


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