D-Link DSL-300I - DSL 300 - 8 Mbps Modem User Manual page 32

DSL-300 ADSL Ethernet Modem User's Guide
off the Router while the flash memory is being updated. A warning will appear
during the upgrade reminding you not to power off the device.
When the new firmware has been successfully loaded a new window will inform
you of the upgrade and tell you that the Router has been restarted. Click OK to
proceed.
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