(e.g., 8227L, T3L, or AC8227L). Searching for the specific processor version often yields better results. Contact the Authorized Seller
: Look at the top or back of the physical unit. Note the exact Model Number Build Version Download Firmware Head Unit Dhd 4300
: Most DHD 4300 units are Android-based. If you can still access the "Settings" menu, go to System > About Device and take a photo of the "MCU Version" and "Kernel Version." Specialized Forums Download Firmware Head Unit Dhd 4300