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DAKTRONICS SLD Series Operating Instruction
Figure 7-17 Factory reset
*Note:
Factory reset will erase all the data including local documents, images, videos,
applications, etc., and the data cannot be recovered.
7.6.3 Android System Update
o
Step 1 Select
Settings
>
System
>
System Update
to enter the system
update interface.
o
Step 2 Insert the USB drive that contains the update package into the USB
port. (The update package file name is “update_signed.zip” and the
package must be placed in the root directory of the USB drive.)
o
Step 3 When the screen displays “There are update files in the root
directory of the USB flash drive and update is available”, press the
Local
Update
button.
The update process takes about 3–5 minutes. During the update process, do
not power off system, and do not disconnect the USB drive. (These
operations are risky and may damage the control card.)