Appendix B: Configuration or Firmware Upgrade with a USB Drive451devices.csvIf there are device-specific settings to configure, you must create adevice list configuration file - devices.csv, to store unique data of eachEMX.This file must be: An excel file in the CSV format. Copied to the root directory of the USB drive. Referenced in the device_list option of the "fwupdate.cfg" file. Seefwupdate.cfg (on page 446).Every EMX identifies its entry in the "devicelist.csv" file by comparing itsserial number or MAC address to one of the columns in the file.Determine the column to identify EMX devices: By default, a EMX searches for its serial number in the 1st column. To override the default, set the match option in the "fwupdate.cfg"file to a different column.Syntax: Prior to release 3.1.0, only single-line values containing NO commasare supported. A comma is considered a field delimiter.For example:Value-1,Value-2,Value-3 As of release 3.1.0, values containing commas, line breaks or doublequotes are all supported. The commas and line breaks to beincluded in the values must be enclosed in double quotes. Everydouble quote to be included in the value must be escaped withanother double quote.For example:Value-1,"Value-2,with,three,commas",Value-3Value-1,"Value-2,""with""three""double-quotes",Value-3Value-1,"Value-2with a line break", Value-3
