The MB6-512 exam, officially titled AX 4.0 Enterprise Portal Development, is the Microsoft exam you pass to earn the Microsoft Business Solutions Certified Professional: Developer for Microsoft Dynamics AX certification, a credential at the Professional level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as Microsoft Dynamics AX 4.0 Development, Microsoft Business Solutions Certified Professional.

The MB6-512 exam includes 40-50 questions and gives you 90 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Fast2test desktop or online test engine is the most reliable way to build that rhythm before exam day.

The passing score for the MB6-512 exam is 700 / 1000, and the official registration fee is $125–$150 USD. Keep in mind that a failed attempt means paying $125–$150 USD again in full to retake it, so book your slot only when your scores on Fast2test practice tests sit consistently above the passing line.

Microsoft lists the following prerequisites or eligibility notes for the MB6-512 exam: Recommended: MB6-508 Development Introduction or equivalent AX 4.0 development experience. Requirements can change over time, so confirm the details on the official exam page at Microsoft's official site before you register.

You can register for the MB6-512 exam through the official channels below:

• Retired Exam Notice

The exam is delivered in the following format: Proctored at Prometric test centers (retired). Choose a date that leaves you enough time to work through the full 40-question practice set first.

Microsoft recommends the following training resources for MB6-512 candidates:

• MBS222: AX 4.0 Enterprise Portal Development Course

Official courses build the theory, and the 40 practice questions from Fast2test help you turn that theory into exam-ready speed and accuracy.

Yes. Fast2test offers a free PDF demo of the MB6-512 material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.

Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding MB6-512 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.

Delivery is instant: your download links are emailed within one minute of payment, and you can also download directly from the website. If nothing arrives within 2 hours, contact customer service and check your spam folder. There is no limit on how many computers you can install the material on.

The MB6-512 exam blueprint is divided into 5 domains, starting with Data Integration and Business Logic (25%); Deployment, Maintenance and Troubleshooting (15%); Enterprise Portal Architecture and Setup (20%). For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.