Print on both sides (Manually ),HP LaserJet Pro M404-M405 Problem Solve

this solved it thanks

Thanks brother

This is the only video that I found that worked. Thank you, great job.

thank you... my printer problem is solved.

Tnk u so much brooo

Tnx bro

Thank you so much,
i love you bro.❤

so many thanks bro, you are genius!

thanks