Hi,
I would like to program a ble basic program on nRF51822 chip. I have Keil uvision MDK 5, ST Link programmer, SDK 8.0.0 and S130 softdevice + a third-party development board.
As I know I should program the Softdevice first. I chooseed the flash_softdevice to be programmed but I encountered the following errors:
Load "..\\..\\..\\..\\..\\..\\components\\softdevice\\s130\\hex\\s130_softdevice.hex" No Algorithm found for: 00000000H - 000007BFH No Algorithm found for: 00001000H - 0000FFFFH No Algorithm found for: 00010000H - 0001B4D7H Erase skipped! Error: Flash Download failed - "Cortex-M0"
I also tried another way using the nRFGo software. I connected a TTL2USB convertor and tried to program the SoftDevice hex file. The software mentioned that I should press Button 4 and Reset in order to enter the device into DFU mode. I tried this but I couldn't program the softdevice.
The program itself is flashed successfully.
What should I do?