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  1 FW can be upgraded via

the EASYSET tool 
  2 To generate a custom barcode setup sheet, a customer (TS-29138) found an Android app (“RawCodeScan”) that has a “raw” mode, where it will show everything, including the control codes.

 Then used the online barcode generator at [https://barcode.tec-it.com/|https://barcode.tec-it.com/] to generate the barcodes