Have you successfully downgraded a Pico 4? Share your experience in the comments below (on the original forum post), and please specify which firmware version you moved from and to.
Pico (owned by ByteDance, the parent company of TikTok) has implemented strict anti-rollback protections in recent firmware. Here’s the current landscape: downgrade pico 4
If everything works, you can optionally relock the bootloader for security (though this will wipe data again): Have you successfully downgraded a Pico 4
Put on your Pico 4:
adb reboot bootloader
Pico’s official Streaming Assistant is the bridge between the headset and a gaming PC. Updates sometimes break this connection. Common complaints after an update include: Here’s the current landscape: If everything works, you
Place the update.zip into the dload folder on your headset's root directory and trigger an "Offline Update" via the settings menu.