Legacy edition - No further updates expected. Note this is for the original Original OP-1 Only - NOT for the field version. Teenage Engineering OP-1 Original Version 2.0 Re-written bottom up, smaller footprint, more content. Its a Reference Book! A Guidebook! A Notebook. Covering all things OP-1, this book is everything you need as a reference to the Teenage Engineering Operator-1 Synthesizer. Step by step walkthroughs help newbie's and advanced user alike get to know how to use the OP-1 to its fullest. Finally its a notebook where you can make your own notes and comments in the spaces provides bringing together a comprehensive and customised guide to the OP-1 synth. - Latest 246 OP-1 OS software version. Book Release b Nov 2024. - Refreshed and updated diagrams and format - Over 230+ pages of content plus space for personal notes - Guidebook + Notebook concept. electronic annotations on tablet or computer when using applications such as Goodnotes, Adobe Acrobat etc - PDF format for wider distribution and coverage of many more devices - Bookmarked and Hyperlinked Contents - Inclusion of PO - Pocket Operator quick reference - Deeper dive and walkthroughs