1. File a Notice of Appeal: To begin the process of appealing a DUI conviction in Boston, you need to file a Notice of Appeal with the appropriate court within the specified time frame. This notice informs the court and the prosecution that you intend to challenge the conviction.
2. Prepare the Appellate Brief: Once the Notice of Appeal is filed, you will need to prepare an Appellate Brief. This document outlines the legal arguments and grounds for your appeal. It should include references to relevant case law, statutes, and any errors made during the trial that you believe warrant a reversal of the conviction.
3. Submit the Appellate Brief: After preparing the Appellate Brief, it must be submitted to the court and served to the prosecution. Make sure to follow the court's guidelines regarding formatting, page limits, and filing deadlines.
4. Oral Arguments: In some cases, the appellate court may schedule oral arguments. During this stage, you or your attorney will have the opportunity to present your case orally to the court. It is essential to be well-prepared and articulate your arguments effectively.
5. Court's Decision: Following the submission of the Appellate Brief and any oral arguments, the appellate court will review the case and make a decision. The court may affirm the conviction, reverse it, or remand the case back to the trial court for further proceedings.
6. Further Appeals: If you are dissatisfied with the appellate court's decision, you may have the option to further appeal to a higher court, such as the Massachusetts Supreme Judicial Court. However, it is crucial to consult with an experienced appellate attorney to determine the best course of action.

Keep in mind that the specific process and requirements for appealing a DUI conviction in Boston may vary depending on the circumstances of your case and the applicable laws. It is highly recommended to consult with a qualified attorney who specializes in DUI appeals to guide you through the process.

For more information, you can refer to the Massachusetts Court System's website or consult the Massachusetts Bar Association for additional resources.