The methods below are compiled from various community sources and developers. Approach them with caution.
Users have attempted manual downgrades by placing older firmware update.zip files in the pico 4 firmware downgrade free
Ensure you are using the latest PICO Connect (formerly Streaming Assistant) for PCVR, as many firmware updates are designed to improve these connections. The methods below are compiled from various community
Pico 4 headsets come in two distinct variants that significantly impact downgrade possibilities: and non-OEM models. While there are no hardware differences between these two types, their firmware packages are not interchangeable. pico 4 firmware downgrade free
If you are scared of unlocking the bootloader, there is a rumored method using the hidden recovery menu. However, Pico has blocked this in firmwares after v5.4.0.