If ZEUS UI does not boot up or is showing an error message when booting, it may be the build in Micro SD card is damaged. You might need re-flash a new image on the microSD card, or replace it.
Here are the steps to Remove Cover Plate:
If you machine serial is DVT1~DVT4 Download ZEUS imageHERE
AIO_DVT5_20151215_BIN.img :Update Slicer to 1.2.9, UI to 0.23.30
If your machine is new computer board(Serial DVT5A) You will need use different SD image. The Zeus XU4 sd card image is from here. https://drive.google.com/open?id=0B6Pcswt0nYSmYXo4UzJEbG5zelE
choose the drive with your SD card to write the ZEUS image on Then click on the folder icon and choose the unzipped .img file from earlier that you want to put on the SD card. Then click Write, to write the Operating system on the card from the .img file.
You will then be asked to confirm. Check carefully that you are writing to the correct device and if so, click Yes.
Check device and confirm The progress bar will show you how far it’s got.
Progress indicator When it’s finished it looks like this.
For mac, use diskutil list to find your SD card location.
Then use diskutil unmountDisk /dev/disk[Your Disk Number] to umount disk
For linux, use sudo fdisk -l to find your sd card location
To flash image to SD card
dd if=[ZEUS Image File] of=/dev/[Your SD Card Location]