| North America | B4 (1700), B12 (700), B66 (1700), B71 (600), B26 (850) |
| Asia Pacific | B1(2100), B3(1800), B5(850), B8(900), B18(850), B20(800), B26(850),B28(700) |
| Europe: | B3 (1800), B8 (900) , B20 (800) |
| Latin America | B2(1900), B3(1800), B5(850), B28(700) |
| Commonwealth of Independent States | B3 (1800), B8 (900), B20 (800) |
| Sub-Saharan Africa | B3(1800), B8(900) |
| Middle East, North Africa | B8(900), B20(800) |
## EasyLoader
>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)