No. You can use the Arctis Pro Wireless or Arctis Pro + GameDAC on PS5 without installing a firmware update.
Using without a firmware update
Out of the box, the headset works on PS5 by using PS4 mode.
How to use
- Connect your transmitter or GameDAC to the PS5 via USB
- Set the input to PS4 mode on the OLED screen
You can now use audio and microphone features on PS5.
What does a firmware update add?
A firmware update enables a dedicated PS5 input mode.
This provides:
- A labeled PS5 mode on the device
- Simplified setup experience
The update is optional and not required for functionality.
Summary
- Firmware update required: No
- Default compatibility: Uses PS4 mode
- PS5 mode: Available after optional update