Trying to update to 5_2_3_3 but installer keeps demanding msi for 5_1_5 then closes without installing

Trying to update to 5_2_3_3 but installer keeps demanding msi for 5_1_5 then closes without installing. Shows error 1714.

So maybe that’s the same problem, an overeager “cleanup” attempt…

Note to self: backup machine before trying this update.

Wow, I just posted the same problem. In my case it is looking for the 5.2.2 msi file.

EDIT: I was able to resolve it, but my cause may be different from yours. Here is my post:

See the answer to your question there.