App Profile COMPLETELY BROKE with Synapse 4 | Razer Insider
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Question

App Profile COMPLETELY BROKE with Synapse 4

  • February 4, 2026
  • 1 reply
  • 103 views

  • Using a Deathadder V4 pro
  • Synapse 4 just got auto updated to the latest version (4.0.86.2601201054)
  • App profile switching now completely dead - literally does not function at all anytime anywhere - completely dead. Not working: 
    • Unlinking/relinking apps
    • Recreating profiles from scratch
    • Restarting Synapse
    • Clean reinstall of Synapse 4
    • **FRESH WINDOWS INSTALLATION FROM SCRATCH**
  • I can’t rollback just 1 version to get a usable mouse, while Synapse 3 don’t work with DA V4. 
  • Comfusing why deprecating the polished Synapse 3 and I am forced to use such a bs.
  • Come to conclude that Synapse 4 is absolutely TRASH and the team of the Synapse 4 should be FIRED IMMEDIATELY

 

1 Reply

  • Insider Mini
  • February 4, 2026

I have a similar issue with the latest update, as described here :

Except that for me, profile switching still works for some applications/games (but not all).

 

But I disagree with you about Synapse3 being more “polished” ; I didn’t have fewer issues with 3 compared to 4.