1. Open the NoteIt App and tap the iMark icon.
2. Connect with your iMark.
3. Go to Settings – Firmware Upgrade – Check for Updates (please make sure the both the battery and storage of your iMark is sufficient for this update).
4. When the upgrade is completed, go back to iMark homepage and tap Connect again.
5. Your iMark should be in the latest version now. You can double confirm by returning to Settings and check if the version number is the latest.