Same issue.
Is this product even maintained?
Getting Started - https://docs-beta.luxonis.com/hardware/rae/get-started/ (Unexpected server error!)
RAE SDK - https://docs-beta.luxonis.com/develop/rae/rae-sdk/ (404 / Not Found)
RAE ROS - https://docs-beta.luxonis.com/develop/rae/rae-ros/ (404 / Not Found)
Updating Firmware - https://docs-beta.luxonis.com/hardware/rae/firmware/(Unexpected server error!)