Some users can change the boot logo using a similar USB method:
[Windows PC] --(MediaTek VCOM USB Driver)--> [USB Port] --> [JCAC10003 Motherboard]
Ensure your head unit is connected to the internet.
Disclaimer: Flashing firmware carries inherent risks, including the potential to brick your device. The information in this article is for informational purposes only, based on community discussions. Always double-check firmware compatibility and proceed at your own risk. Jcac10003-oc2-v1.0 Update
: Many versions now support a Teyes CC3-style launcher for a more modern aesthetic. Root & TWRP Support : Specific builds, such as JCAC10003-OC2-V1.0.62R7 , have been modified to include TWRP 3.4.0-0 Root access (via Magisk) right out of the box. MCU Stability
: Updates often include different MCU versions (e.g., JCCM20, JCMM20) to fix volume jumping or steering wheel control issues. How to Update Your Device
Go to Settings > System Upgrade > Local Upgrade . The unit should detect the files and begin the update. Some users can change the boot logo using
: Enhances the sensitivity and gain controls for external mics, allowing for clearer hands-free calling.
The OC2 architecture is the foundation for the next three years of JCAC development. Following the , expect:
Open the system information panel. Verify that the build target accurately reflects the updated firmware code string. MCU Stability : Updates often include different MCU
The v1.0 software rollout targets systemic bottlenecks inherent to the AC8227L chipset architecture.
to calibrate everything from the reverse camera's HD AHD 720P signal to the nuance of the ASP sound processor. Resilience Through Software
to supply consistent power to the Android head unit. Do not flash firmware on battery power alone.
Insert a rigid paperclip into the RST pinhole. Press and hold down the internal mechanical microswitch.