Make date==>Year:2006,Month:10,Day:17,Hour:21,Min:29,Sec:12 Firmware version =>v1.01.00 1:v1,1 2:01,1 3:00,0 ./tichksum upgrade_code.bin File doesn't contain the checksum, adding Calculated checksum is 55EFF520 Added successfully rm -rf code.bin make[1]: Leaving directory `/home/miles/AG241_v1.01.00/src/image' chmod 666 /home/miles/AG241_v1.01.00/src/image/upgrade_code.bin miles@miles-ubuntu:~/AG241_v1.01.00/src$ ll