Mimic
Hi! Thanks for reaching out.
To provide you with the correct firmware and help resolve the steering wheel control issue, I need to confirm a few things first:
Your car model and year – The system software may vary depending on the vehicle.
Is your screen horizontal or vertical? – Different screen orientations use different firmware.
Please go to:
Settings > System > Device > System Info
Then tap the screen once. A pop-up window will appear showing the chip type — we need to confirm whether it says “813” or “815”. (Both are quad-core units but require different firmware.)
Once you send me this info, I’ll share the correct update file and guide you through the process step-by-step.
Looking forward to your reply!