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III. Select file system and format the SD
card to FAT32 mode.
IV.
Copy the image file XXX.nbh to
Micro SD card and rename to
HERAIMG.NBH
.
9
SD Upgrade - 1
V.
Turn the device power off and insert
Diagnostic SD card.
VI. Press and hold
C Comm
MGR
button, and
Reset
button to
entry Boot loader mode.
VII. Press power key to start upgrade
procedure.
[Note]: This process will takes 5 mins, please
don’t power off the device.
SD Upgrade - 2
VIII. Take out the SD card.
IX. Cold boot the device.
Now the upgrade is done!
Note: Due to security issue, it is not allowed to re-flash different customer ID.
