30Firmware UpdateDatavideo usually releases new firmware containing new features or reported bug fixes from time totime. Customers can either download the firmware as they wish or contact their local dealer orreseller for assistance.This section outlines the firmware upgrade process which should take approximately few minutes tocomplete.The existing settings should persist through the firmware upgrade process, which should not beinterrupted once started as this could result in a non-responsive unit.Firmware Upgrade Requirements USB thumb drive Latest firmware filesUpgrade Procedure1) Copy firmware image files (MB and MCTL) into the root directory of a USB hard drive (<16 GB)and insert it into the F/W Upgrade USB port.2) Use the IR remote control to open the OSD menu.Note: If you are using more than one camera in yourenvironment, first select the camera by pressing thecorresponding CAM button; the default is CAM1.3) Main Menu=> 5: SYSYEM=> 5: UPDATE SOFTWARE=> UPDATE ALL=>YES=> ENTER4) Wait for another five minutes until the following lines appear on the screen- Updated Mot-BD=>OK.- Updated MCPU =>OKThe OSD menu screen will flash “Write OK/Power ON Again” alternately; the update processshould take approximately 5-7 minutes to complete.5) Turn off the device by unplugging the power cord and plug the power cord back into the socketto turn on the device again.6) FW Update is complete.