![]() There is another option USB, which can be used to update the firmware through the debug UART port (which obviously we are not selecting).ģ.Now select the COM port to which the IM808 module is connected. Here I choose SIM808 2.Port Type: Since we are updating the firmware through the UART pins of SIM808 module choose UART. ![]() Depending upon the target the window may vary.ĭetails of the select boxes 1.Target: Choose the target to which the firmware is to be uploaded. You can choose the modem type from the Target box (Marked as 1). I have tested this tool with a SIM 800 modem. ![]() When you open the tool you will get a window like below. Now open the download tool.You should run the tool as administrator. There is no need to power on the sim808 shield right now.Ģ. Connect the SIM808 shield to the computer using the USB to Serial device.Here I use a USB Serial Adapter (based on RS232 ). A new firmware file to upload to the modules.(Click Here to Download) Steps: 1. SIMCOM series download tool.(Click Here to Download) 4. A USB to Serial (either USB to TTL or USB to RS232 ) 3. ![]() This post is intended to give an idea about how to update the firmware of SIM808 modules that let it have a Bluetooth functionality. In most cases a firmware update is required to avail these features. Updating firmware of SIM808 BT function The SIM808 GSM/GPRS/GPS/Bluetooth module from SIMCOM offers a lot of features like,SD card interfacing, GSM/GPRS functionality,GPS functionality, Bluetooth functionality, FM etc. ![]()
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March 2023
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