You can enable CAN sensor support by setting the UAVCAN_ENABLE parameter, which may facilitate updates through standard PX4 firmware procedures. Why Patching Is Needed Manufacturers release updates for the CAN PMU Lite to address specific technical needs:

Before initiating any software patches, wire the power module correctly to allow digital data flow:

The most popular modern modchips for this are the or HWFLY series (based on the Raspberry Pi Pico). The Reality of Modding a Lite It requires micro-soldering: The Switch Lite

Select the downloaded firmware file and initiate the update. The unit will reboot with the new firmware.

, a power management module for unmanned aerial vehicles (UAVs) like drones