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Upgrading Bluetooth Serial Module-USR-BLE100/101 Firmware Manual
2020-05-19

 This manual introduces the method to upgrade USR-BLE100/101(Bluetooth Serial Module) firmware by serial port.

 

1.Hardware connection

If USR-BLE100/BLE(Bluetooth Serial Module) has TTL transfer to RS232 peripheral circuit and RS232 interface, user can connect BLE100/101(Bluetooth Serial Module) to PC by RS232 transfer to USB cable. And if USR-BLE100/BLE(Bluetooth Serial Module) doesn’t have TTL transfer to RS232 peripheral circuit, user needs to connect BLE100/101(Bluetooth Serial Module) to PC by TTL transfer to USB cable. After connecting module to PC successfully, user can power the module and start to upgrade firmware.

2.Upgrading firmware

Step 1: Run upgrading software bootloader_host.exe for BLE100/101(Bluetooth Serial Module).

bootloader-host.jpg

bootloader-host-Upgrading firmware

 

Step 2: Select firmware file(Expanded name of firmware file is cyacd).

bootloader-host-Select firmware file

 

 

Step3: Select correct COM port and configure baud rate to 115200.(No matter what is the actual baud rate, please configure 115200 as baud rate in software)

 

bootloader-host, Select correct COM port and configure baud rate to 115200

 

Note: If this COM port is occupied by other software or application, the software will display as follow:

 

display of bootloader-host

 

Step 4: Power-up module again or press restart button of BLE device, then press ‘download’ within one second after BLE device restarting.

bootloader-host,Power-up module again or press restart button of BLE device

 

 

Step 5: If green line on bottom of software start moving forward, it means upgrading process starts successfully. If not, repeat Step 4.

 

bootloader-host, image of upgrading process starts successfully

 

 

Step 6: After upgrading firmware successfully as follow, please restore module to default settings and restart , then module will work with new firmware.

 

bootloader-host, new firmware working status

 

 

 

 

 

 

 

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