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Hi, Additional question. Now, when use "ble_NUS.py", we can get 100 samples data via BLE. How to change the number of sample? And, is it possible to change to start/stop command to get samples via BLE? Customer want to get the sampling data anytime via BLE. ... View more

Hi, Thank you for your help. I tried to run "update_bootloader.bat", but not improve. I tried the following 3 patterns. Could you please confirm that the method is correct or not? Current Board status:cannot connect via USB and BLE. - USB:Run "mingw32-make" and ".\accel.exe", Result:cannot connect - BLE:Run "ble_NUS.py", Result:not found MAC address Trial 1 1)Run "update_bootloader.bat", Green LED ON 2)Power off -> Power on, Red LED ON Result:cannot connect via USB and BLE. - USB:Run "mingw32-make" and ".\accel.exe", Result:cannot connect - BLE:Run "ble_NUS.py", Result:not found MAC address Trial 2 1)Download FW of USB connection mode by using the following command mingw32-make LOCATION=FLASH TARGET=MCU_APP30 download mingw32-make LOCATION=RAM TARGET=MCU_APP30 download 2)Power off -> Power on, Red LED ON 3)Run "update_bootloader.bat", Green LED ON 4)Power off -> Power on, Red LED ON Result:cannot connect via USB and BLE. - USB:Run Development Desktop 2.1, Result:cannot connect - BLE:Run "ble_NUS.py", Result:not found MAC address Trial 3 1)Run "update_bootloader.bat", Green LED ON 2)Power off -> Power on, Red LED ON 3)Download FW of USB connection mode by using the following command mingw32-make LOCATION=FLASH TARGET=MCU_APP30 download mingw32-make LOCATION=RAM TARGET=MCU_APP30 download 4)Power off -> Power on, Red LED ON Result:cannot connect via USB and BLE. - USB:Run Development Desktop 2.1, Result:cannot connect - BLE:Run "ble_NUS.py", Result:not found MAC address   ... View more

Hi, I can connect APP3.0 via BLE on PC. Thank you for your support. By the way, is it possible to return USB connection from BLE? If possible, could you provide us the correct method? I tried to the following method, but error happened. 1)C code change from BLE to USB.(Use original source code of "accel.c" and "common.c") 2)Run the following download command in powershell window.  mingw32-make LOCATION=FLASH TARGET=MCU_APP30 download  mingw32-make LOCATION=RAM TARGET=MCU_APP30 download 3)Run "mingw32-make" in powershell window. 4)Run "accel.exe" in powershell window.The following error happend. Unable to connect with Application Board ! ... View more

Hi, The attached files is our modified examples code. 1)accel.c File : C:\COINES\v2.8.8\examples\bmi270\bmi270_examples\accel Modified point : Line 12, 103 and 118 2)common.c File : C:\COINES\v2.8.8\examples\bmi270\bmi270_examples\common Modified point : Line 139 ... View more

We are trying to use BMI270 example at Python environment. But we have the problem. Could you please confirm the attached file? ... View more