ncDeviceOpen error on my virtualbox env

idata · ‎11-17-2018

host os:

macOS Mojave 10.14

guest os:

* *     NAME="Ubuntu"
    * * VERSION="16.04.5 LTS (Xenial Xerus)"
    * * ID=ubuntu
    * * ID_LIKE=debian
    * * PRETTY_NAME="Ubuntu 16.04.5 LTS"
    * * VERSION_ID="16.04"

virtualbox ,with extension pack.

5.2.22 r126460 (Qt5.6.3) with :Oracle_VM_VirtualBox_Extension_Pack-5.2.22

usb setting:

broucelee@broucelee-VirtualBox:~/ncsdk$ lsusb

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 001 Device 004: ID 03e7:2485

Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

broucelee@broucelee-VirtualBox:/usr/bin$ usb-devices

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 8
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev=04.15
S:  Manufacturer=Linux 4.15.0-39-generic xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0c.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=80ee ProdID=0021 Rev=01.00
S:  Manufacturer=VirtualBox
S:  Product=USB Tablet
C:  #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid

T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  5 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=03e7 ProdID=2485 Rev=00.01
S:  Manufacturer=Movidius Ltd.
S:  Product=Movidius MyriadX
S:  SerialNumber=03e72485
C:  #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=11 Prot=ff Driver=(none)

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=5000 MxCh= 6
D:  Ver= 3.00 Cls=09(hub  ) Sub=00 Prot=03 MxPS= 9 #Cfgs=  1
P:  Vendor=1d6b ProdID=0003 Rev=04.15
S:  Manufacturer=Linux 4.15.0-39-generic xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0c.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

ncsdk:

broucelee@broucelee-VirtualBox:~/ncsdk$ more version.txt 
    2.08.01.02

error:

`broucelee@broucelee-VirtualBox:~/ncsdk/examples/apps/hello_ncs_cpp/cpp$ ./hello_ncs_cpp

W: [ 0] ncDeviceOpen:528 ncDeviceOpen() XLinkBootRemote returned error 3

Error- ncDeviceOpen failed
    ncStatus value: -2 `

why?

help me please!

thanks!