C:\Python\python.exe "E:/FY22 Equipment Project/BEE Label Detector/OAK-D-POE/depthai-main/tests/FlashCamera.py" Traceback (most recent call last): File "E:\FY22 Equipment Project\BEE Label Detector\OAK-D-POE\depthai-main\tests\FlashCamera.py", line 18, in [success, msg] = bootloader.flashBootloader(progress, tmpBlFw.name) RuntimeError: Cannot flash bootloader, binary at path: C:\Users\Prakashk\AppData\Local\Temp\tmpocm362kf doesn't exist Process finished with exit code 1

Hello @"PrakashK"#p3447 , what's the script you are trying to run (`FlashCamera.py`)? I would suggest [using this script](https://docs.luxonis.com/projects/api/en/latest/tutorials/standalone_mode/#flash-bootloader) to flash the bootloader. Thanks, Erik

Unable to do Reset

PrakashK

C:\Python\python.exe "E:/FY22 Equipment Project/BEE Label Detector/OAK-D-POE/depthai-main/tests/FlashCamera.py"
Traceback (most recent call last):
File "E:\FY22 Equipment Project\BEE Label Detector\OAK-D-POE\depthai-main\tests\FlashCamera.py", line 18, in <module>
[success, msg] = bootloader.flashBootloader(progress, tmpBlFw.name)
RuntimeError: Cannot flash bootloader, binary at path: C:\Users\Prakashk\AppData\Local\Temp\tmpocm362kf doesn't exist

Process finished with exit code 1

erik

Hello PrakashK ,
what's the script you are trying to run (FlashCamera.py)? I would suggest using this script to flash the bootloader.
Thanks, Erik

PrakashK

import depthai as dai
import tempfile

blBinary = dai.DeviceBootloader.getEmbeddedBootloaderBinary(dai.DeviceBootloader.Type.NETWORK)
blBinary = blBinary + ([0xFF] * ((8 * 1024 * 1024 + 512) - len(blBinary)))

with tempfile.NamedTemporaryFile() as tmpBlFw:
tmpBlFw.write(bytes(blBinary))

(f, device_info) = dai.DeviceBootloader.getFirstAvailableDevice()
if not f:
    print('No devices found, exiting...')
    exit(-1)

with dai.DeviceBootloader(device_info, allowFlashingBootloader=True) as bootloader:
    progress = lambda p : print(f'Factory reset progress: {p*100:.1f}%')
    # Override SBR table, to prevent booting flashed application
    [success, msg] = bootloader.flashBootloader(progress, tmpBlFw.name)
    if success:
        print('Successfully overwritten SBR table. Device should now be reacheable through PoE')
    else:
        print(f"Couldn't overwrite SBR table to unbrick

PrakashK

Noted let I try and update