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Step 3: Select "Recover from USB", press to confirm to start the upgrade.
Step 4: During the upgrading, it will prompt "Updating! Please keep the power on." (Please do not power
off).
Step 5: When the E3 screen displays "Firmware updated successfully", it has completed the firmware
upgrade. At this time, any operation of the touch button will help you return to “RECOVERY”, please select
“Reboot” to restart the device.
Note
Do not power off the device during the upgrade. Otherwise, the device may fail to start.
In general, the upgrade process takes about 3-5 minutes. If the upgrade is not complete within 5 minutes, try
refreshing the page. If it still cannot be accessed, try contacting Kiloview or Kiloview authorized dealer for technical
support.
If you need to use a USB flash drive to upgrade the firmware, it is recommended that the file system format of the USB
flash drive is FAT32.