If you already have Edition 6.0 and maintain a separate digital errata/notebook for updates, the changes are manageable without repurchasing.
Whether you call them Edition 6.5 or the "New Notes," the message is clear: marrow edition 6.5 notes
Notes for Medicine, Surgery, OBG, and Pediatrics have been updated based on student feedback and recent guidelines. If you already have Edition 6
Marrow Edition 6.5 (E6.5) serves as a comprehensive update to the E6 series, featuring enhanced visuals, textbook-style readability, and revised notes for key clinical subjects designed to bridge the gap toward NExT. It offers detailed content suited for in-depth study, along with 180 hours of revision videos for exam preparation. For more details, visit Marrow Blog . featuring enhanced visuals