: Look at the sticker on the bottom of the device or the "Device Information" tab in the UI to confirm the hardware version matches the firmware file.

Flashing firmware on a display module is not like updating a smartphone. You need a dedicated programmer (ESP32, STM32, or USB-to-SPI adapter). If you brick the display, you may need to re-flash via the ISP header.

Perform the update via a wired LAN cable rather than Wi-Fi to prevent corruption from signal interference. Verify Model: Ensure the firmware is specifically for the