Here is the output of UsBTreeView on Windows 7 64. Camera is connected to the USB3.0 ExpressCard:
========================== My Computer ==========================
Operating System : Windows 7 Professional: NT6.1 Build 7601 SP1 type=1 suite=100 x64
Computer Name : USER-THINK
Admin Previleges : no
UsbTreeView Version : 2.5.9.0 (x64)
USB Host Controllers : 3
USB Root Hubs : 3
USB Standard Hubs : 2
USB Peripheral Devices : 2
===================== USB Host Controller =======================
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : Renesas Electronics USB 3.0 Host Controller
Device ID : PCI\VEN_1912&DEV_0015&SUBSYS_00000000&REV_02\4&375292EA&0&00E3
Vendor : Renesas
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0000 (GUID_DEVCLASS_USB)
Driver : C:\Windows\system32\DRIVERS\rusb3xhc.sys (Version: 3.0.23.0 Date: 2012-08-27)
Driver Inf : C:\Windows\inf\oem55.inf
Legacy BusType : PCIBus
Class : USB
Service : rusb3xhc
Enumerator : PCI
Location Info : PCI-Bus 5, Gerät 0, Funktion 0
Manufacturer Info : Renesas Electronics
Capabilities : 0x04 (Removable)
Address : 0
Problem Code : 0
Power State : D0 (supported: D0, D3, wake from D0, wake from D3)
Child Device 1 : Renesas Electronics USB 3.0 Root Hub
Device ID : RENESAS_USB3\ROOT_HUB30\5&D46D4F2&0
Class : USB
HcInfo0 Error : ERROR_GEN_FAILURE
Roothub Symbolic Link : RENESAS_USB3#ROOT_HUB30#5&d46d4f2&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
BusStatistics Error : ERROR_GEN_FAILURE
DriverVersion Error : ERROR_GEN_FAILURE
BandwidthInfo Error : ERROR_GEN_FAILURE
-------- USB Hostcontroller Power States Info ---------
SystemState : S0 S1 S2 S3 S4 S5
HcDevicePowerState : D0 -- -- D3 D3 D3
HcDeviceWake : D3 D3 D3 D3 D3 D3
HcSystemWake : S4 S4 S4 S4 S4 S4
RhDevicePowerState : D0 D3 D3 D2 D2 D3
RhDeviceWake : D2 D2 D2 D2 D2 D2
RhSystemWake : S4 S4 S4 S4 S4 S4
LastSystemSleepState : -- -- -- -- -- --
CanWakeup : no no no yes yes no
IsPowered : no no no yes yes no
========================= USB Root Hub =========================
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : Renesas Electronics USB 3.0 Root Hub
Device Path : \\.\RENESAS_USB3#ROOT_HUB30#5&d46d4f2&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
Device ID : RENESAS_USB3\ROOT_HUB30\5&D46D4F2&0
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0001 (GUID_DEVCLASS_USB)
Driver : C:\Windows\system32\DRIVERS\rusb3hub.sys (Version: 3.0.23.0 Date: 2012-08-27)
Driver Inf : C:\Windows\inf\oem56.inf
Legacy BusType : PNPBus
Class : USB
Service : rusb3hub
Enumerator : RENESAS_USB3
Location Info : -
Manufacturer Info : Renesas Electronics
Capabilities : 0x80 (SurpriseRemovalOK)
Address : 0
Problem Code : 0
Power State : D0 (supported: D0, D2, D3, wake from D0, wake from D2)
Child Device 1 : ZWO ASI120MC Camera
Device ID : USB\VID_03C3&PID_120B\00000
Class : Image
------------------- USB Hub Descriptor -----------------
bDescriptorLength : 0x0C (12 bytes)
bDescriptorType : 0x2A (SuperSpeed Hub Descriptor)
bNumberOfPorts : 0x04 (4 Ports)
wHubCharacteristics : 0x0009
Power switching : Individual
Compound device : No
Over-current protection : Individual
TT Think Time : At most 8 FS bit times
Port Indicators : Not supported
bPowerOnToPowerGood : 0x0A (20 ms)
bHubControlCurrent : 0x00 (0 mA)
DeviceRemovable : 0x00
Bit 0 : 0 (reserved, any value)
Bit 1 : 0 (Device at Port 1 is removable)
Bit 2 : 0 (Device at Port 2 is removable)
Bit 3 : 0 (Device at Port 3 is removable)
Bit 4 : 0 (Device at Port 4 is removable)
Bit 5 : 0 (unused, must be 0)
Bit 6 : 0 (unused, must be 0)
Bit 7 : 0 (unused, must be 0)
HubIsBusPowered : 0x00 (Self Powered)
----------------- USB Hub Capabilities ----------------
HighSpeedCapable : Yes
HighSpeed : No
MultiTtCapable : No
HubIsMultiTt : No
ArmedWakeOnConnect : No
IsBusPowered : No
IsRoot : Yes
=========================== USB Port1 ===========================
Connection Status : 0x00 (No device is connected)
Port Chain : 1-1
=========================== USB Port2 ===========================
Connection Status : 0x00 (No device is connected)
Port Chain : 1-2
=========================== USB Port3 ===========================
Connection Status : 0x01 (Device is connected)
Port Chain : 1-3
======================== USB Device ========================
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : ZWO ASI120MC Camera
Device Path : \\.\USB#VID_03C3&PID_120B#00000#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Device ID : USB\VID_03C3&PID_120B\00000
Driver KeyName : {6bdd1fc6-810f-11d0-bec7-08002be2092f}\0000 (GUID_DEVCLASS_IMAGE)
Driver : C:\Windows\System32\Drivers\ASI120MC.sys (Version: 1.2.3.3 Date: 2015-05-19)
Driver Inf : C:\Windows\inf\oem53.inf
Legacy BusType : PNPBus
Class : Image
Service : ASI120MC
Enumerator : USB
Location Info : Port_#0003.Hub_#0001
Location IDs : PCIROOT(0)#PCI(1C03)#PCI(0000)#USBROOT(0)#USB(3)
Container ID : {bc871a4c-aba2-5ad3-8304-fb6ce0764a1e}
Manufacturer Info : ZWO
Capabilities : 0x14 (Removable, UniqueID)
Problem Code : 10 (CM_PROB_FAILED_START)
Power State : D3 (supported: D0, D1, D2, D3, wake from D0, wake from D1, wake from D2)
---------------- Connection Information ---------------
Connection Index : 0x03 (3)
Connection Status : 0x01 (DeviceConnected)
Current Config Value : 0x00
Device Address : 0x01 (1)
Is Hub : 0x00 (no)
Number Of Open Pipes : 0x00 (0)
Device Bus Speed : 0x02 (High-Speed)
------------------ Device Descriptor ------------------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x01 (Device Descriptor)
bcdUSB : 0x200 (USB Version 2.00)
bDeviceClass : 0x00 (defined by the interface descriptors)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x00
bMaxPacketSize0 : 0x40 (64 bytes)
idVendor : 0x03C3
idProduct : 0x120B
bcdDevice : 0x00
iManufacturer : 0x01 (String Descriptor 1)
*!*ERROR String descriptor 1 not found
iProduct : 0x02 (String Descriptor 2)
*!*ERROR String descriptor 2 not found
iSerialNumber : 0x03 (String Descriptor 3)
*!*ERROR String descriptor 3 not found
bNumConfigurations : 0x01
ConfigDescriptor Error : ERROR_BUSY (because the device has problem code CM_PROB_FAILED_START)
So, CM_PROB_FAILED_STAT is some error message that I googled for, and Microsoft tells me that ist is a driver problem:
"The device failed to start.
Error Code
10
Display Message (Windows 2000 and later versions of Windows)
If the device's hardware key contains a "FailReasonString" value, the value string is displayed as the error message. (A driver or enumerator supplies this registry string value.) If the hardware key does not contain a "FailReasonString" value, the following generic error message is displayed:
"This device cannot start. (Code 10)"
"Try upgrading the device drivers for this device."
Recommended Resolution (Windows 2000 and later versions of Windows)
Select Update Driver, which starts the Hardware Update wizard.
This error code is set when one of the drivers in the device's driver stack fails IRP_MN_START_DEVICE. If there are many drivers in the stack, it can be difficult to determine the one that failed. " (Qouted from: https://msdn.microsoft.com/en-us/library/windows/hardware/ff538978%28v=vs.85%29.aspx)