- 35 -upgrade, or else you select to cancel. You can also enter the settings - firmware update -network upgrade and press OK to upgrade2.Local upgrade: find the latest firmware in our website, download it to the root directory of Udisk and insert it into . the machine's USB HOST interface, and then use the remote control toselect the item, enter the firmware update status.We mustn’t plug U disk while being the updatestatus, otherwise the machine can not turn on. you can not pull out the U disk until the update issuccessful,and the system will automatically reboot3.4.7 Version InformationEnter this item, you can examine the device name, software version, hardware version number,release date and network MAC address code.Ⅳ.Simple TroubleshootingIf the machine has no any response with power, firstly check whether the power is plugged inboth edges; secondly the Indicator next to the power switch is illuminated or not, or whether ithas fused .Fuse box position is as follows:With "-" screwdriver gently pry the fuse lifted lid, the fuse is embedded in the lid.There are twoinsurance tubes,one above the plastic pipe is backup, embedded in the bottom of the plasticcard is working fuse.Please check whether the working fuse is burned out,if it is burned ,with aspare fuse to replace.If all the ways have been carried out,the machine still does notwork,please contact the manufacturer to wait to be repaired.UDS-1 fuse is 1A, UDS-3/5 fuse is 2A