How to Update ZLINK App and Android Head Unit?

Updating the ZLINK app and your Android Head Unit can significantly enhance your in-car experience, allowing you to enjoy the latest new features and improvements. Here’s a detailed, step-by-step guide to help you through the process:

Step 1: Check Your Current Version

Before you start, you must know which version of the ZLINK app and Android Head Unit firmware you use. This will help you determine if an update is necessary.

For ZLINK App Version:

  • Go to the ZLINK app on your Android Head Unit.
  • Access the app settings or About section to find the current version.

For Android Head Unit Version:

  • Navigate to ‘Car Settings‘ on your head unit.
  • Select ‘System Settings‘ and look for an option that says ‘About Device‘ or ‘About Head Unit.’ Here, you’ll find details about your current firmware version.

Step 2: Find the Update File

The manufacturer or the seller typically provides updates for the ZLINK app and your Android Head Unit’s firmware.

For ZLINK App: Since ZLINK is not available as a standalone update, its update comes with the firmware package of the head unit.

For Android Head Unit: Contact your seller or visit the manufacturer’s portal to check for the latest firmware update. You’ll likely need to provide your head unit’s model number.

Here is the latest update file for K2501 NWD model (November 21, 2024).

Download update.zip file for K2501_NWD 
If you have the update files for other models, kindly share it with the community through the below comment section. 

We will update them here with your name as a token of appreciation.

Step 3: Download the Update File

Once you’ve located the correct update file:

  1. Download the file to your computer. It should be named something like update.zip.
  2. Ensure the file format is correct and you’ve downloaded the entire file without corruption.

Step 4: Transfer the ZLINK Update File to a USB Drive

  1. Format a USB drive to FAT32 to ensure compatibility with your head unit.
  2. Copy the recently downloaded update.zip file to the root directory of the USB drive. Do not place it inside any folder.

Step 5: Connect the USB Drive to Your Android Head Unit

  1. Insert the USB pendrive into the USB port of your head unit.
  2. Wait for the head unit to recognize the USB drive.

Step 6: Begin the Update Process

  1. Navigate to ‘Car Settings’ and then ‘System Settings’ on your head unit.
  2. Look for an option that labeled ‘System Update’ or ‘Firmware Update’.
  3. Select the update file (if prompted) and initiate the update process.
  4. The head unit will likely reboot several times during the update. Do not turn off your car or disconnect the USB drive during this process.

Step 7: Completion and Verification

  1. Once the update process is complete, the head unit should restart.
  2. Verify the update by rechecking the version numbers, as in Step 1.

Important Notes:

Ensure your car is running or in accessory mode during the update to prevent the head unit from turning off mid-update.

Suppose you accidentally deleted the ZLINK app, or it malfunctioned incorrectly after the update. In that case, you should perform a factory reset or contact your seller for specific instructions on reinstalling it.

By following these steps, you should be able to successfully update the ZLINK app and your Android Head Unit, ensuring you have access to the latest features and improvements for a better in-car experience.

Here is the video on steps to do it

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