User Manual
How to flash firmware for HMDVR
Step 1, Download the latest firmware from http://download.hmfhobby.com/hmdvrfw.rar
,
extract the CRESFW.BIN to an empty TF-SD card
Step 2, Put the TF-SD card into HMDVR, and power on, the red Led will first flashing
slowly and then flashing quickly, firmware upgrading successfully once the red LED turn
off.
Step3, Important!!! You must power off the HMDVR immediately once the red LED turn
off, if not the HMDVR will not get work……. Don’t turn off the power during firmware
upgrading ,And remember to remove the CRESFW.BIN firmware from TF-SD card after
upgrading .