This page has links to the current/latest guides. If you need specific, older, documents, these are still available here
Toucan
Toucan Installation and User Guide (covers all supported ECU types, firmware V1.98 onwards)
ShiftLight
For the Mk1 unit (no built-in USB) ShiftLight User Guide (Mk1)
For the Mk2 unit (with built-in USB) ShiftLight User Guide (Mk2)
Mini-Expansion Unit (MEU)
Mini Expansion Unit Installation and User Guide
Sensors and Wiring