Use this comparer to sort a list of bytes,

ByteListComparer.cs

///
/// Usage listBytes.Sort(new ByteListComparer());      
///
public class ByteListComparer : IComparer<IList<byte>>
{
    public int Compare(IList<byte> x, IList<byte> y)
    {
      int result;
      for (int index = 0; index < Math.Min(x.Count, y.Count); index++)
      {
        result = x[index].CompareTo(y[index]);
        if (result != 0) return result;
      }
      return x.Count.CompareTo(y.Count);
    }
}