Prolific PL-2303 Driver Reviews

found worked) under Windows 10 64bit. Thus, this one avoids the problems you get on more recent Windows versions with the unsigned 64bit driver for the DCU-11 that can be found here on driverguide. But beware - installation in such a case is pain, since the installation program is quite unfriendly and will neither unpack nor install the correct driver on a Windows 10 system by itself. These are the steps you need to follow:

1. You need to manually unpack the installer executable and then the two CAB files it contains with e.g. UniExtract2

2. Then you need to force Windows to accept this driver by choosing the manual install option in device manager->device->update driver and point Windows to the driver disk folder. Automatic install will not work, since updating the INF file to allow automatic install would result in a lost driver signature.

Function was successfully tested with an Ericssson T39 mobile phone and the original DCU-11 data cable."