upgrade http://127.0.0.1:8080/dl/firmware/BZ2/BZ.ar7240.v3.7.58.6385.170508.0942.bin.md5sum upgrade http://192.168.1.49:8080/dl/firmware/BZ2/3.7.58.6385/firmware.bin Connecting to 192.168.1.49:8080... connected. HTTP request sent, awaiting response... 404 2025-04-20 15:03:41 ERROR 404: (no description). Image short, header truncated. Invalid firmware.