Is the COM port showing up in the device manager? Thank you to try to understand me lol. On the new laptop is windows 7 64 bits, the com6 JIACHENG port show that work correctly but no communication no possibility to choose com6 , on the old laptop there is a picture that show the com7 port and communication is ok. Attached Images com ok on old laptop usb ppi com7 2. December 23rd, On other manufactures I still use real com-port and usb serial adapters at same laptop.

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Thank you to try to understand me lol. On other manufactures I still use real com-port and usb serial adapters at same laptop.

But with what you described in your first message, I can’t tell.

Last edited by Lare; January 6th, at Find More Posts by Lare. Thank you to try to understand me lol Attached Images. From what fons04 is saying, the device is showing in the deice manager though.

Page 1 of 2. November 9th, What is your version of Microwin? Please DON’T use it for advertising, etc. Find More Posts by fons First it didn’t worked either, but ubs-ppi newest USB drivers for cable it have worked and Siemens recognize cable Even now I can’t select any com-port on step7, there is only profinet and USB.

February 22nd, Step 7 communication port missing Hi, recently we have upgrade our computer, we had a toughbook with xp pro and now a HP with windows 7 pro.

S7 , error: ‘unknown address’ – Entries – Forum – Industry Support – Siemens

January 26th, Someone who already have this problem? Please read this important info!!! It worked with XP and win7 I’ll jiachemg the drivers for it up. The time now is Originally Posted by 0x Writed it wrongly Windows supports com port but problem is that Siemens step7 v5.

Please click here to register! Also, we purchase a usb to ppi cable with drivers, it work with the us-bppi laptop but not the new because of that.

USB-S7 Adapter

Originally Posted by Lare windows 7 64 bit or 32? On the old laptop we use microwin v4. Originally Posted by Lare Writed it wrongly Windows supports com port but problem is that Siemens step7 v5.

Originally Posted by 0x From what fons04 is saying, the device is showing in the deice manager though. Originally Posted by Lare. Can you send me the exact model number of your adapter? On the new laptop is windows 7 64 bits, the com6 JIACHENG port show that work correctly but no communication no possibility to choose com6on the old laptop there is a picture that show the com7 port and communication ush-ppi ok.

Have you installed siemens x64 driver for usb cable? All times are GMT December 23rd, January 5th, ,