To ensure you get the correct file variant, what is the or build number listed in your head unit's settings? Additionally, Share public link
If you have found a compatible firmware package, follow this general procedure.
(Build 6610) as of March 12, 2026. Ensure your mobile phone is updated via the Google Play Store Head Unit Firmware: android auto firmware latest update 8227l top
Depending on your specific manufacturer and software version, you can apply the 8227L_top update using one of two methods: Method A: The Local USB Flash (Most Reliable)
Updating the is the best way to fix common glitches like freezing, Bluetooth pairing issues, or lagging Android Auto/CarPlay connections . Because these units are sold under many brand names (like Junsun, Hizpo, or Joying), ensuring you have the exact match for your hardware is critical before starting. Key Prep: Identify Your System To ensure you get the correct file variant,
Common codes include TS907 , Alps , or HMI prefixes. Hardware Type: Confirm it reads 8227L or AC8227L . Screen Resolution: Usually 1024x600 or 1280x720 .
Click to initiate. The stereo will reboot into a green or yellow text recovery screen displaying a progress bar. Ensure your mobile phone is updated via the
Format a 16GB or 32GB USB flash drive to file format using a computer. Preparation
: The latest software versions often include optimized drivers for the Qualcomm QCA9377 chipset, which reduces lag and ensures Android Auto connects wirelessly within 3–5 seconds of unlocking your phone.
Download the update.zip file, which is usually around 1.2GB-1.5GB. Step 2: Prepare the USB Drive Format a USB flash drive to .