This describes FVX538 versions, and includes links to downloads. Versions are identified by reading the bottom label.

• FVX538v2 cannot use firmware 1.6.42 or earlier, it will render the router inoperable.
• It is not possible to order one particular version on the Web.
• No upgrade between hardware versions is available. (Firmware upgrades are in the links below.)
• Support Web pages refer to all versions. Marketing sites (such as www.netgear.com) only refer to latest version.

FVX538v2

This version's model number ends with "v2". It can be identified by the bottom label.

• FVX538v2 Support Page, with downloads

FVX538 (aka FVX538v1)

This version's model number does not end with "v2".

• FVX538 Support Page, with downloads