jakaskerl
correct, with rpi host and usb only -> no lights. usb + power supply -> LEDs 5V:red, PG, RUN:.Orange, SoM:Green. same behavior on both rpi and full-size laptop. Additionally, same behavior observed on USB2 and USB3 ports.
dmesg -w shows that plugging in the camera appears to disconnect the passive hub it is plugged into, which then reconnects after the camera is disconnected
This is following the camera being plugged in
[95422.503398] usb 1-3: USB disconnect, device number 18
[95422.539408] usb 2-1: USB disconnect, device number 12
This below is following the camera being unplugged
[95425.783250] usb 1-3: new high-speed USB device number 19 using xhci_hcd
[95425.933666] usb 1-3: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice= 6.56
[95425.933671] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[95425.933673] usb 1-3: Product: USB2.1 Hub
[95425.933675] usb 1-3: Manufacturer: GenesysLogic
[95425.934348] hub 1-3:1.0: USB hub found
[95425.934580] hub 1-3:1.0: 4 ports detected
[95426.059346] usb 2-1: new SuperSpeed USB device number 13 using xhci_hcd
[95426.081855] usb 2-1: New USB device found, idVendor=05e3, idProduct=0626, bcdDevice= 6.56
[95426.081859] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[95426.081861] usb 2-1: Product: USB3.1 Hub
[95426.081863] usb 2-1: Manufacturer: GenesysLogic
[95426.083633] hub 2-1:1.0: USB hub found
[95426.083928] hub 2-1:1.0: 4 ports detected
[95426.219252] usb 1-3: USB disconnect, device number 19
[95426.839253] usb 2-1: USB disconnect, device number 13
[95426.839297] usb 2-1: Failed to suspend device, error -19
[95427.295189] usb 1-3: new high-speed USB device number 20 using xhci_hcd
[95427.445606] usb 1-3: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice= 6.56
[95427.445611] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[95427.445614] usb 1-3: Product: USB2.1 Hub
[95427.445615] usb 1-3: Manufacturer: GenesysLogic
[95427.446297] hub 1-3:1.0: USB hub found
[95427.446560] hub 1-3:1.0: 4 ports detected
[95427.571286] usb 2-1: new SuperSpeed USB device number 14 using xhci_hcd
[95427.593802] usb 2-1: New USB device found, idVendor=05e3, idProduct=0626, bcdDevice= 6.56
[95427.593806] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[95427.593808] usb 2-1: Product: USB3.1 Hub
[95427.593810] usb 2-1: Manufacturer: GenesysLogic
[95427.595560] hub 2-1:1.0: USB hub found
[95427.595857] hub 2-1:1.0: 4 ports detected
For comparison, connecting and disconnecting an OAK-1 to the same machine yields below
[96245.135879] usb 1-3.2: new high-speed USB device number 21 using xhci_hcd
[96245.260678] usb 1-3.2: New USB device found, idVendor=03e7, idProduct=2485, bcdDevice= 0.01
[96245.260683] usb 1-3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[96245.260684] usb 1-3.2: Product: Movidius MyriadX
[96245.260685] usb 1-3.2: Manufacturer: Movidius Ltd.
[96245.260686] usb 1-3.2: SerialNumber: 03e72485
[96250.064550] usb 1-3.2: USB disconnect, device number 21