Arduino IDE v1.8.16
I cannot burn bootloader for Adafruit nRF52832 Feather using USB serial port:
It resulted in errors below ( NOTE: the user name is "RICKY GAI" ):
java.io.IOException: Cannot run program "C:\Users\RICKY": CreateProcess error=193, %1 is not a valid Win32 application
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at processing.app.helpers.ProcessUtils.exec(ProcessUtils.java:26)
at cc.arduino.packages.Uploader.executeUploadCommand(Uploader.java:129)
at cc.arduino.packages.uploaders.SerialUploader.runCommand(SerialUploader.java:383)
at cc.arduino.packages.uploaders.SerialUploader.burnBootloader(SerialUploader.java:375)
at processing.app.Editor.lambda$handleBurnBootloader$61(Editor.java:2385)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: CreateProcess error=193, %1 is not a valid Win32 application
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.(ProcessImpl.java:386)
at java.lang.ProcessImpl.start(ProcessImpl.java:137)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
... 6 more
Error while burning bootloader.
The result I want to update the bootloader because I am unable to upload a simple test sketch as well, it gave errors below:
Sketch uses 23696 bytes (8%) of program storage space. Maximum is 290816 bytes.
Global variables use 3264 bytes (6%) of dynamic memory, leaving 48960 bytes for local variables. Maximum is 52224 bytes.
Upgrading target on COM7 with DFU package C:\Users\RICKY GAI\AppData\Local\Temp\arduino_build_99526\test.ino.zip. Flow control is disabled, Single bank, Touch disabled
Timed out waiting for acknowledgement from device.
Failed to upgrade target. Error is: No data received on serial port. Not able to proceed.
Traceback (most recent call last):
File "__main__.py", line 296, in serial
File "dfu\dfu.py", line 235, in dfu_send_images
File "dfu\dfu.py", line 203, in _dfu_send_image
File "dfu\dfu_transport_serial.py", line 155, in send_init_packet
File "dfu\dfu_transport_serial.py", line 243, in send_packet
File "dfu\dfu_transport_serial.py", line 282, in get_ack_nr
nordicsemi.exceptions.NordicSemiException: No data received on serial port. Not able to proceed.
Possible causes:
- Selected Bootloader version does not match the one on Bluefruit device.
Please upgrade the Bootloader or select correct version in Tools->Bootloader.
- Baud rate must be 115200, Flow control must be off.
- Target is not in DFU mode. Ground DFU pin and RESET and release both to enter DFU mode.
I also posted similar question to Adafruit Forum at HERE.
Please advise.