I'm trying to use device_manager.py to update my device bootloader as state
https://docs-old.luxonis.com/projects/api/en/latest/components/bootloader/?highlight=update
But I received the following error
Exception in /home/tingsheng/Downloads/device_manager.py, line 239; Couldn't read data from stream: '__bootloader' (X_LINK_ERROR)
after connecting to device, <depthai.DeviceBootloader object at 0x7fd3fe468d70>
my current bootloader version is 0.0.16