Installing the wrong firmware can "brick" your head unit. 🔍 Step 1: Identify Your Head Unit

Ensure the file extension is typically .kwi or .update . 🛠️ Step 3: Prepare the USB Drive Plug your USB into a PC. Right-click the drive and select Format . Choose FAT32 as the file system.

Use a 16GB or 32GB drive formatted to FAT32.

Here is a comprehensive guide on how to update your firmware for free. ⚠️ Important Prerequisites Before starting, ensure you have the following: