# Insertof the micro SD card and mention the card's device file name
# input file (if) is the image file to flash and the output file (of) is the card's device file name
sudo dd if=- output file (the device file for the inserted micro SD card
bzcat <IMAGE_NAME>-<MACHINE>.rpi-sdimg.wic.bz2 | sudo dd of=/dev/<sd_file> bs=4M iflag=fullblock oflag=direct conv=fsync
# Egeg. sudo ddbzcat if=rdk-generic-mediaclient-wpe-image-raspberrypi-rdk-mc.rpi-sdimgwic.bz2 | sudo dd of=/dev/sdc bs=4M iflag=fullblock oflag=direct conv=fsync |