Boot device to DFU mode with DFU reset command; Wait for DFU boot event; Send command ... Upload the whole firmware image file into the Bluetooth device.
DOWNLOAD: https://tinurli.com/2eavb6
DOWNLOAD: https://tinurli.com/2eavb6
Bluetooth Dfu Image File
Then I selected file being demo app such as "blinky_s132.zip". And I started upload, but there was no complete message even though I could see Bluetooth was ... 5e49a73007