Servo Hub Firmware Changelog

Version 26.1.3

• Fixes USB compatibility for Mac

Version 26.1.2

• Fixes bug preventing updating downstream SPARK devices

Version 26.1.1

• Improves performance of USB bridging

Version 26.1.0

• Fixes bug preventing proper communication with downstream SPARKs

• Updates the bootloader. This update must be done via DFU.

• Switches the USB CAN bridging to use SLCan

  • Note: Devices that use SLCan are NOT compatible with REV Hardware Client when used over USB. Devices running v26.x.x+ can only be used via REVUI, or downstream of a REV CAN device running v25.x.x or lower with RHC.

Version 25.0.2

• Fixes 'Servo Hub x reported temporary power loss' reported when a battery is charged above 13.5V

Version 25.0.1

• Fixes bug causing some servo hub boards to read channel current more slowly

• Fixes case where Servo Hub doesn't report being in the primary lock state

Version 25.0.0

• Improves robustness of overcurrent handling

• Tracking for whether any CAN message came from hardware CAN

• Recovery task to detect when the short-circuit is removed

• Turn off the Buck Regulator when PGood falls

• Set PGood Fault based on pin state

Version 24.0.4

Initial Servo Hub Release

• Control servos via RS-485 or CAN

• Channels can be enabled/disabled individually

• Channels can be powered on/off individually

• Status LEDs show the current state of each channel

• Adds over-current protection per-channel