diosnel

Instalale all drivers, but I get that error would be the problem as question mark in the usb port. could help me which is the problem.-

have this adapter purchased from Amazon Germany, about 12 €. Works flawlessly
on my new computer (Win7). The driver software is included. It'll then see a virtual COM port. This you must then in the LOGO! Select software. On my old XP machine, he also works flawlessly.

Digitus DA-70156 USB Seriell Adapter USB 2.0

190B

have this adapter purchased from Amazon Germany, about 12 €. Works flawlessly
on my new computer (Win7). The driver software is included. It'll then see a virtual COM port. This you must then in the LOGO! Select software. On my old XP machine, he also works flawlessly.

Digitus DA-70156 USB Seriell Adapter USB 2.0