VAS 5054A can be installed on windows XP French, C Drive needs NTFS format; 5054a can diagnose cars up to 2013; besides, it is with Bluetooth technology, which solve the problem of short cables. However, there is also two FAQs feedback by users, let us have a look at them.  About usefulness of VAS 5054A's Bluetooth: Q: Does Bluetooth work great? A: The Bluetooth of VAS works under the range of the wireless Bluetooth connection is 2 to 5 meters and no disturbance.   Q: 5054A only can work via USB but not work Via Bluetooth this week, while Bluetooth could work before. Can I reset the Bluetooth and how? By the way, the Bluetooth pairing is not successful. A: Try to change a Bluetooth adapter or use the computer Bluetooth to match, if it still could not work, change another computer or computer system to reinstall the 5054a software.  Actually, Bluetooth technology on vas device has no so many problems; besides, I would like to share with you one more FAQ about UBS, which may be a big problem concerned about safety and device security:   Q: 5054a can work when communicate via Bluetooth, but not work Via USB. What’s wrong? A: there are 3 possible reasons: 1) the computer electricity leak away, in this case don’t plug the power into the PC/notebook, or change another computer to test. 2) Maybe the USB cable has problem, try to change another one cable. 3) VAS5054A has problem  All in all, vas 5054a is a great device with Bluetooth, the best and reliable resting airbag device for VW golf plus 1.6 FSI 85 KW 2005, could reset the ABS light and SRS light for VW, ADUI, SKODA and SEAT. If you have any problem about vas Bluetooth, USB, and so on, please leave your messages here; I would like to discuss with you.