If the file is binary, you should add: 

binmode MYFILE;

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right after the open. Also the line: 
if ($byte > 0x30) {

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should read: 
if (ord($byte) > 0x30) {

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In reply to Re^2: BIN to HEX by eyepopslikeamosquito
in thread BIN to HEX by drip

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