Firmware Download

Serial Port Firmware Download

1. Click the download link below to get the firmware:

   Loading...

2. Download interface reference:

   Loading...

WiFi Firmware Download

1. Click the download link below to get the firmware:

   Loading...

2. Download interface reference:

   Loading...

Firmware Update Steps

Step 1: Prepare the Firmware File

1. Rename the downloaded firmware file to:

   update.img

2. Important Notes:

   • If using a TF card/USB drive, ensure the storage device:
     • Has only one partition
     • Is formatted with the FAT32 file system

Step 2: Transfer the Firmware File

1. Copy the renamed update.img file to the root directory of the TF card or USB drive.
2. Insert the storage device into the screen (hot-plugging is supported; it can be inserted while the screen is powered on).

Step 3: Perform the Upgrade Operation

1. Check the corresponding option on the screen interface.
2. Click the "Upgrade" button to start the upgrade.
3. Wait for the upgrade to complete; the screen will automatically restart.