AP Firmware can be upgraded via serial using 1k-xmode protocol. Power must be always on during the upgrade.

Do you really want to upgrade the firmware via serial ? (y/n):y Do you really want (y/n)? y

If you want to upgrade the AP firmware, enter “y(yes)” after “Do you really want to upgrade the firmware via serial ?” then, press [Enter:↵ ]. Enter

“y(yes)” again after “Do you really want (y/n)?”, then press [Enter:↵ ]. The following window will be displayed.

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AP will enter into the FIMWARE UPGRADE MODE

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>

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Boot firmware

(SST flash memory,0xBF)

2000.12.09

===============================================Enter Type command([go]: normal operating or [help]: help)

CMD : apfirm

apfirm

Enter the “apfirm” after “CMD: ” then, press [Enter ↵ ]

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Samsung SWL-3000AP manual Apfirm