[AW-GEV-104B-130/AW-GEV-184B-250/AW-GEV-264B-370] Why I could not successfully upgrade firmware from 0001 to 0003?

QUESTION

Why I could not successfully upgrade firmware from 0001 to 0003? After upgraded, the firmware version was still in 0001.
 

ANSWER

Please upgrade 0003 tgz firmware file twice in order to complete firmware upgrade process.
Above operation is applying on upgrading from 0001 to 0003 ONLY.