There are four options. Depending on the fix, it might be expensive or complicated. The fix might not work as advertised, so testing is essential, to make sure that the fix does work. New, Y2K certified replacement solves the problem. Must make sure new item is truly compliant.
Problem is gone.
Viable option only if the item is not needed anymore. No action is needed immediately. Requires continued vigilance that some functionality might be compromised. Weigh each of these options carefully for each item. Consult with Heinz or Henry, who can provide you with technical advise, or help you judge which is the best option.