my $dev_flash000 = read_file('temp/dev_flash000');
    compare($file, $dev_flash000, 'temp/dev_flash000');
    my $dev_flash001 = read_file('temp/dev_flash001');
    compare($file, $dev_flash001, 'temp/dev_flash001');
    # ...
    my $dev_flash001 = read_file('temp/dev_flash027');
    compare($file, $dev_flash027, 'temp/dev_flash027');