Please provide the following information to reproduce the issue at our end:
1. Your OS version
2. Installed Acrobat/Reader version
3. Printer drivers and model
4. Sample PDF document on which you have observed this issue.
RiteshMarco D. commented
I have the same issue with an OfficeJet 7740. Any odd-number-page document will have the first page single-sided printed, should I use normal or reverse order to print... This is frustrating.
Any update on this topic? Help would be highly appreciated.