In QL Version 6.1A there were only the following releases:

QL V6.1A 960619
QL V6.1A 960917

In QL version 6.2A there were:

970530
970721
971103

We are now up to QL V6.5A (000415), with a new release expected sometime in the near future.

So, our last response is what you should look at as the answer to your original question.

Regards