TECHNICAL INFORMATION Firmware Updates and Tools New firmware is available for some products. Please see the Firmware Updates page for information about updating your product. MIDI Viewer - a handy web tool for viewing data from MIDI devices KPatternEdit - web-based editor for the K4815 Pattern Generator module KAUpdate Firmware Updater (WebMidi version) KAPatchLoader Preset Manager (WebMidi version) Firmware Updates - firmware info and old tool download Manuals Please find user manuals below. Some manuals are only available upon request. If you have questions about revisions or upgrades please contact us. Note that most newer manual PDFs are automatically generated from webpages and therefore links and embedded media will not be accessible from the PDF. Synthesizers CARBON Manual - complete system manual - HTML (PDF also available) PHENOL Manual - complete system manual - HTML (PDF also available) Kilpatrick Format System Manual - all modules - HTML Kilpatrick Format Technical Specifications - specifications, documentation and reference material for builders and module designers K6501 PHILTER User Manual - PDF K3021 Master VCO User Manual - PDF K4815 Pattern Generator User Manual - PDF K4816 Pattern Generator (Buchla) User Manual - PDF K1600 MIDI Converter User Manual - PDF K3020 Dual VCO User Manual - PDF K2579 Step Sequencer User Manual - PDF Guitar (Legacy) Chora Lush Manual - PDF Echo Centric Manual - PDF Kill Switch Manual - PDF Lush Puppy Manual - PDF Vibro Man Manual - PDF Application Notes AN-1 Simple MIDI Interface - Add MIDI ports to Kilpatrick Audio or your own DIY modules. AN-4 K1600 MIDI Converter Tips - Some tips on how the K1600 can be used for exciting MIDI control of synth modules.