: Temporarily unlock a secondary set of functions on your existing buttons by pressing a single assigned key .

Synapse 2.0 only supports legacy Razer devices (e.g., DeathAdder Chroma, BlackWidow Chroma V2). It does not recognize newer hardware released alongside or after Synapse 3 (e.g., Huntsman line, Viper line, DeathAdder V2/V3).

Cloud-based synchronization in Synapse 3 requires modern TLS security protocols that are difficult to maintain on older Windows architectures. Risks of Forcing Synapse 3 on Windows 7

The lack of native support boils down to software architecture and Microsoft's lifecycle policies:

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