Improved USB recovery in case of fault event (e.g. ESD fault)
Improved DC motor output linearity
Improved closed-loop control modes
Improved I2C speeds
Minor bug fixes
Fixes a bug where encoder counts would occasionally reset.
Fixes a bug where some I2C sensors can lock up the bus, causing other additional performance issues.
Added new status LED blink code:
Blinking orange indicates the Expansion Hub is only powered over USB. In other words, turn on your main power switch!
Original Release
Other minor performance tweaks.