whw03v1

I have 3 Linksys WHW03 v1 devices at home and I found one of them's firmware version is 1.1.20.211186, but the other 2 are 1.1.19.215389. I hit the upgrade button but can't upgrade it automatically saying it is the latest version. And I go to the Linksys web site to search the firmware, but I...