Creative has shifted focus to the Sound Blaster K3+ (the newer model). Legacy K3 drivers are in maintenance mode (security fixes only). Expect no new features.
No. Consoles use USB Audio Class 1.0 (UAC1). The console treats the K3 as a generic USB sound card. The advanced driver features (ASIO, custom EQ) are PC-only. sound blaster k3 driver
The installer gets stuck at "Waiting for device." Solution: The driver signature enforcement is blocking installation. Creative has shifted focus to the Sound Blaster
You can always reach out to the community on the Official Sound Blaster Subreddit for advice from other users. Are you having a during setup, or Sound Blaster K3+ - Creative Worldwide Support Support > Select Your Product > Sound Blaster K3+ Creative Worldwide Support sound blaster k3 driver