: Software modifications of this nature typically void your manufacturer warranty. Proceed at your own risk. Prerequisites & Requirements Before starting, ensure you have the following items ready: A Windows or Mac PC with a reliable USB-C data cable. Pico 4 Headset charged to at least 80% battery capacity.
(an official offline global OTA package in .zip format). Step-by-Step Downgrade Process 1. Source the Free Firmware File
Simultaneously press and hold the button and the Power button.
Because Pico regularly patches straightforward local update exploits, the most reliable and completely free method involves utilizing Android Debug Bridge (ADB) commands or specialized open-source community flashing tools to force an older recovery image onto the device. Step 1: Download the Target Firmware (ROM)
While official updates bring new features, they can occasionally introduce bugs that disrupt your virtual reality experience. Common Reasons for Downgrading
When seeking help, always:
Some issues are app-specific rather than system-wide. For PCVR users experiencing problems with Pico Connect, downgrading the Windows application (rather than the headset firmware) may resolve your issue. One user reported that downgrading Pico Connect from version 10.5.10 to 10.4.5 solved their freezing problems.
This happens if the firmware security patch verification fails. Pico periodically updates its bootloader to block downgrades to versions with known security flaws. If you see this, the version you chose is blocked by anti-rollback protection, and you must try a slightly newer interim version. Headset Stuck in Boot Loop
Pico has been slowly locking down the bootloader. Newer firmwares make it harder to install third-party app stores (like Aurora Store ) or use ADB commands. A downgrade restores the "wild west" freedom.
What is your , and which target version do you want to downgrade to?
The Pico 4 screen will turn off and reboot into a black screen with an Android logo or an options menu. Execute the Downgrade Command
Downgrading firmware carries inherent risks, including the potential to permanently brick your device. You must prepare your hardware and data properly before starting. 1. Back Up Your Data
Before attempting to downgrade your Pico 4 firmware, ensure you meet the following requirements:
To help you get the best performance from your headset, let me know: