Obtain Firmware Version

FeasyBlue App

After establishing BLE connection with the FSC-BW256x series Bluetooth module via the FeasyBlue App , view the firmware version information in the Configuration page.

bw256b

UART AT command

Send the AT+VER command via the UART to view the firmware version information of the module.

Send：>>AT+VER
Response：<<+VER=FSC-BW256B,V4.5.2   //Example, please refer to the actual reading result
Response：<<OK    