Hello Chunghee Lee,Here is what I have found searching through some documents:RV042 128MBRV082 256MBFound in the following, respectively:http://www.cisco.com/en/US/partner/prod/collateral/routers/ps9923/rv042w_howtosell_aag.pdfhttp://www.cisco.com/en...

Hello Patrick,Depending on how far apart the firmware versions are, there might be some issues carrying your current configuration over. Try to make a backup of your configuration if you wish to save any of these settings, then proceed to upgrade. If...

In situations where the administrator password is lost or forgotten, the password recovery procedure can be used to reset any of the user access or privileged passwords on the device.Note: Since this procedure reboots the device, any changes made to ...

Hello singow hsu,When you go to Administration > File Management > Active Image and you select the non-active image to be the actove one, what does the Active Image After Reboot and Active Image Version Number After Reboot fields display? Also, I kno...