Download From Here : https://support.halabtech.com/index.php?a=downloads&b=folder&id=86856
Gowin A1
Gowin Firmware
Gowin A2
Gowin Firmware
Gowin M7
Gowin Firmware
Gowin M5 3G
Gowin Firmware
Gowin M8 Plus
Gowin Firmware
Gowin M9 Plus
Gowin Firmware