If you're still having trouble, are you seeing a specific error code in the headset? Knowing that can help me pin down the fix.
Open the streamer app and enter your (must match the username in the Pico headset). VirtualDesktop_1.25.6_Pico_VTX.zip
If this VTX version includes USB support, follow this to reduce latency: If you're still having trouble, are you seeing
Within the Virtual Desktop app on the Pico, select the USB option in the connection settings. If you're still having trouble
This guide outlines the installation and setup for the Virtual Desktop Pico (VTX) version 1.25.6
Open and connect your Pico headset to your PC via USB. Ensure your headset is recognized (green dot in SideQuest).