1. when download firmware, I can not select product FortiWiFi. should I select Fortigate?
-- Yes - then choose FWF90D
2. what version is my device? 5.0.9 or 5.0.0?
-- Not sure - 5.0.9 is 0292 - check it on the Gui
3. what is my upgrade path?
-- It depends - to which version? go to support.fortinet.com and check te upgrade path from your version to the version you d'like to upgrade (there is a Button upgrade path)
4. how can I download old image?
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