The first chart reflects the model and driver version tested. It was sold by many How to Install drivers using Device Manager Locate the device and model that is having the issue and double-click on it to open the Properties dialog box. X-Rite resells the following: Curious on something here. Thanks so much louser! Keyspan Usa-28x B Adapter Mac Twin Serial USB Converter With 2 Cables. The end result should be a kext file KeyspanUSAdriver. The test program was a Java application created with CodeWarrior 4. Plugging in the Keyspan’s USB plug produces a crash within a few seconds. Mac-only model USAx twin serial adapter: It is important to note that to work with an X-Rite instrument, all Keyspan converters require the use of a Driver supplied by Keyspan to work properly. It is compatible with Vista 32 bit computers. Windows 7 and is there a driver available According to belkins wweb site there is no Windows 7 driver or support for this card. Your ideas and suggestions help us to improve our website, and to help other users with their driver problems. It is a software utility that will find the right driver for you – automatically.