Power Distribution Hub Firmware Changelog

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 25.0.0

• Fixes communication with a downstream SPARK device on the latest Hardware Client

• A Power Hub with 12V power connected via USB only no longer reports a CAN Fault

• Adds LED code for Low Battery

Version 23.0.0

NOTE: Upgrading from v22.x.x to this version will clear sticky faults.

• Fixes issue where a hardware fault may be set when the device experiences a brownout

• Improves device brownout detection

• Improves breaker fault detection

• Improves CAN fault detection

• Improves robustness against soft-bricking

Version 22.0.3

• Fixes issue where PDH will sometimes fail to update downstream devices via CAN

Version 22.0.2

• Improves accuracy of battery voltage reading

• Improves hardware fault reporting

• Improves switchable channel LED behavior

• Blinks the status LED blue when sticky faults are successfully cleared via the MODE button

• Fixes issue where the device would hang after receiving a malformed CAN frame

Version 22.0.1

• Fixes certain faults that were incorrectly triggered when the device was only powered via USB

Version 21.1.7

• Persists sticky faults across power cycles

• Allows sticky faults to be cleared by holding down the MODE button

• Updates LED patterns

• Turns off the switchable channel LED when the switchable channel is turned off

• Reports to the REV Hardware Client whether a roboRIO is connected via the CAN network