How to update the firmware of the 1.77 Inch TFT Color LCD?
Oct 13, 2025| As a trusted supplier of the 1.77 Inch TFT Color LCD, I understand the importance of keeping your display up - to - date with the latest firmware. Firmware updates can enhance performance, add new features, and improve compatibility with other devices. In this blog, I'll guide you through the process of updating the firmware of the 1.77 Inch TFT Color LCD.
Why Update the Firmware?
Before we delve into the update process, let's briefly discuss why firmware updates are crucial. Over time, manufacturers discover bugs in the existing firmware. These bugs can cause issues such as display glitches, slow response times, or even system crashes. By updating the firmware, you can fix these bugs and ensure a smooth and reliable operation of your 1.77 Inch TFT Color LCD.
Moreover, firmware updates often introduce new features. For example, you might get support for new color profiles, which can enhance the visual quality of your display. There could also be improvements in power management, leading to longer battery life if your device is battery - powered.
Prerequisites
Before starting the firmware update process, you need to ensure that you have the following:


- A Stable Power Source: Make sure your 1.77 Inch TFT Color LCD is connected to a stable power supply. An unexpected power outage during the update process can corrupt the firmware and render your display inoperable.
- The Latest Firmware File: Visit our official website 1.77 Inch TFT Color LCD to download the latest firmware file for your specific model of the 1.77 Inch TFT Color LCD. Ensure that you download the correct version, as using an incorrect firmware file can cause serious problems.
- A Compatible Storage Device: You will need a USB flash drive or an SD card to transfer the firmware file to the display. Make sure the storage device is formatted correctly and has enough space to store the firmware file.
Step - by - Step Firmware Update Process
Step 1: Prepare the Storage Device
- Insert the USB flash drive or SD card into your computer.
- Format the storage device to the FAT32 file system. This is the most widely supported file system by the 1.77 Inch TFT Color LCD. To format the device, right - click on the drive icon in your computer's file explorer and select "Format". Choose FAT32 from the file system dropdown menu and click "Start".
- Once the formatting is complete, copy the downloaded firmware file to the root directory of the storage device. Do not create any folders or sub - folders; the firmware file should be directly in the main directory of the storage device.
Step 2: Connect the Storage Device to the Display
- Power off the 1.77 Inch TFT Color LCD.
- Insert the USB flash drive or SD card into the appropriate port on the display. Refer to the user manual of your display to find the correct port.
- Power on the display. The display will automatically detect the firmware file on the storage device and start the update process.
Step 3: Monitor the Update Process
- The display will show a progress bar indicating the status of the firmware update. Do not interrupt the process during this time.
- The update process may take several minutes, depending on the size of the firmware file and the speed of the display's internal components.
- Once the update is complete, the display will automatically restart.
Step 4: Verify the Update
- After the display has restarted, check if the new features or bug fixes are working as expected. You can refer to the release notes of the firmware update on our website to see what changes have been made.
- If you encounter any issues after the update, please contact our technical support team for assistance.
Troubleshooting
In case you face any problems during the firmware update process, here are some common issues and their solutions:
- The Display Does Not Detect the Firmware File:
- Check if the firmware file is in the root directory of the storage device.
- Make sure the storage device is formatted to the FAT32 file system.
- Try using a different USB flash drive or SD card.
- The Update Process Fails:
- Ensure that your display has a stable power supply.
- Check if you have downloaded the correct firmware file for your specific model.
- Try restarting the display and repeating the update process.
Other TFT LCD Products
Apart from the 1.77 Inch TFT Color LCD, we also offer a wide range of other high - quality TFT LCD products. Our 3.2 Inch TFT Square Screen is perfect for applications that require a larger display area, such as industrial control panels and kiosks. The 2.4 Inch TFT LCD Display Module is a popular choice for portable devices due to its compact size and low power consumption.
Conclusion
Updating the firmware of your 1.77 Inch TFT Color LCD is a simple yet essential process that can significantly improve the performance and functionality of your display. By following the steps outlined in this blog, you can ensure a smooth and successful firmware update.
If you are interested in purchasing our 1.77 Inch TFT Color LCD or any of our other products, we invite you to contact us for a procurement discussion. Our team of experts will be happy to assist you in finding the right solution for your specific needs.
References
- Manufacturer's user manual for the 1.77 Inch TFT Color LCD
- Firmware release notes available on our official website

