User's Manual

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(www.orthogonsystems.com/support/download) to a convenient platform. The image
is then uploaded to the ODU via the web management page described in section 6.3.3 “Software
Upgrade Pages”. The compressed image is first loaded into RAM and check summed. If the
compressed image transfer has completed successfully the image is decompressed and written to
Flash memory. On completion of this process the unit will re-boot using the newly downloaded
image. Should this process fail the unit will revert to a protected compressed image installed
during manufacturing to allow the unit to be recovered.