HELLO,
I have an issue with Siemens PRU 10.64 as below :
the PRU 10.64 lost the program and I have a similar one installed with the same program so I want to connect to the good one and upload the program and after I will download to the PRU 10.64; So I don't which software I should use and which cable to connect to my laptop, if there someone can help me in this case? Photo attached

 

Check the device manual to confirm which software is compatible. It can be Step 7 (for SIMATIC S7 devices) or ProSave.

 

Thanks for your help but even in the device manual is not mention Ed which softwate it can be used and also the classic Siemens software like step7 Tia portal not working with this type of controller it was one of the land is and staefa provider product