tool to update CC2531 FW directly with Raspberry Pi. see here: Koenkk/zigbee2mqtt#1618
Download the tool from here.
Make it executable and simply run: ./sbl_tool.bin FILENAME SERIAL-PORT
Example: ./sbl_tool.bin CC2531ZNP-Prod.bin /dev/ttyACM0
tool to update CC2531 FW directly with Raspberry Pi. see here: Koenkk/zigbee2mqtt#1618
Download the tool from here.
Make it executable and simply run: ./sbl_tool.bin FILENAME SERIAL-PORT
Example: ./sbl_tool.bin CC2531ZNP-Prod.bin /dev/ttyACM0