Sunlu T3 Firmware Update -

Insert the SD card into the (not the mainboard slot). Turn the printer ON .

firmware is relatively straightforward. It involves flashing the motherboard and, in some cases, the display screen. 1. Identify Your Current Version Sunlu T3 Firmware Update

While official links can sometimes go down, you should first try to obtain the firmware from the official Sunlu sources. Insert the SD card into the (not the mainboard slot)

If your firmware update does not go smoothly, use these troubleshooting steps to resolve the problem. The Screen Stays Blank Permanently It involves flashing the motherboard and, in some

Use a high-quality card (8GB to 32GB max). Avoid unbranded cards. MicroSD Card Reader: To transfer files from your computer. Software & File Preparation SD Formatter Tool: To properly format your card to FAT32.

: It is highly recommended to select "Restore Defaults" and then "Store Settings" (EEPROM) after flashing to ensure old settings do not conflict with the new firmware. Key Improvements in Updated/Custom Firmware

A: The V3.43 overseas version defaults to a language setting that may show Chinese on first boot. Simply navigate to the configuration menu and switch the language to English.

Insert the SD card into the (not the mainboard slot). Turn the printer ON .

firmware is relatively straightforward. It involves flashing the motherboard and, in some cases, the display screen. 1. Identify Your Current Version

While official links can sometimes go down, you should first try to obtain the firmware from the official Sunlu sources.

If your firmware update does not go smoothly, use these troubleshooting steps to resolve the problem. The Screen Stays Blank Permanently

A: The V3.43 overseas version defaults to a language setting that may show Chinese on first boot. Simply navigate to the configuration menu and switch the language to English.