def downloadFile(self, srcPathAndFilename, targetLocation, targetFilename):
        """
        Download a file from the IxLoad gateway server.
        For IxLoad version 8.50+

        Syntax:
            https://ip:8443/api/v1/downloadResource?localPath=/mnt/ixload-share/<File>
            
        Parameters:
           localOS: Linux | Windows: The operating system of the machine that you're running the script. 
           srcPathAndFilename: The src path from where to download the file
           targetLocation: The path to download the file to
           targetFilename: The filename for the downloaded file
        """
        versionMatch = re.match('([0-9]+\.[0-9]+)', self.ixLoadVersion)
        if float((versionMatch.group(1))) < float(8.5):
            self.logInfo('Your IxLoad version {} does not have the rest api to download files. You need version 8.50 or greater'.format(self.ixLoadVersion))
            return

        self.logInfo('downloadFile src:{} -> {} -> {}'.format(srcPathAndFilename, targetLocation, targetFilename))
        url = '{}/api/{}/downloadResource?localPath={}'.format(self.httpHeader, self.apiVersion, srcPathAndFilename)
        
        if platform.system() == 'Windows':
            targetFileLocation = '{}\\{}'.format(targetLocation, targetFilename)
        else:
            targetFileLocation = '{}/{}'.format(targetLocation, targetFilename)

        with self.get(url, downloadStream=True) as response:
            response.raise_for_status()
            with open(targetFileLocation,'wb')as fileObj:
                for chunk in response.iter_content(chunk_size=8192):
                    fileObj.write(chunk)