Firmware Check
If your Gainscha GA-2408T is not running Firmware G1.1.1.3.66A7g, you will need to update your hardware.
FW Tool Download: FW Tool
Firmware Download: Firmware File (.GDAC)
Video Tutorial: Update Printer Firmware_Gainscha GA-2408T.mp4
1. Ensure your printer is connected to your computer via USB
2. Run the Firmware tool FWTool v2.3.24(b).exe
3. In the Communication tab:
- Select USB Port and select your printer in the Select Connection drop down

4. In the Printer Information tab:
- Click Get Printer Info

5. In the File Property tab:
- Click Open File
- Select the firmware file GA-2408T_G1.1.3.66A7g_20250521_1906.gdac
- Click Upgrade

6. Your printer firmware will be upgraded.

7. Once upgraded, you will receive a confirmation

8. The printer will not do a self restart and you can close the program.