$fcAdapters = get-pnpdevice -PresentOnly | ? {$_.FriendlyName -match "Fibre" }
$fcAdapters | % { Disable-PnpDevice -InstanceId $_.InstanceId -Confirm:$false }
# Disable-PnpDevice : Generic failure

PS C:\Users\Administrator> get-winevent -ListLog '*'| % { Get-WinEvent -FilterHashtable @{LogName=$_.LogName;StartTime=(get-date).AddMinutes(-5);Level=3} -ErrorAction
SilentlyContinue}  | ft -AutoSize -Wrap
#    ProviderName: Microsoft-Windows-Kernel-PnP

# TimeCreated            Id LevelDisplayName Message
# -----------            -- ---------------- -------
# 7/10/2018 10:28:58 AM 225 Warning          The application \Device\HarddiskVolume1\Program Files\QLogic Corporation\QLRemote\qlremote.exe with process id 3220
#                                            stopped the removal or ejection for the device PCI\VEN_1077&DEV_2031&SUBSYS_17E8103C&REV_02\4&257301f0&0&0110.
# 7/10/2018 10:28:52 AM 225 Warning          The application \Device\HarddiskVolume1\Program Files\QLogic Corporation\QLRemote\qlremote.exe with process id 3220
#                                            stopped the removal or ejection for the device PCI\VEN_1077&DEV_2031&SUBSYS_17E8103C&REV_02\4&257301f0&0&0010.

stop-service QLManagementAgentJava

get-vm | Get-VMFibreChannelHba | Remove-VMFibreChannelHba
get-vmsan | remove-vmsan


$fcAdapters = get-pnpdevice -PresentOnly | ? {$_.FriendlyName -match "Fibre" }
$fcAdapters
# Status     Class           FriendlyName                                                                     InstanceId
# ------     -----           ------------                                                                     ----------
# OK         SCSIAdapter     QLogic Fibre Channel Adapter                                                     PCI\VEN_1077...
# OK         SCSIAdapter     QLogic Fibre Channel Adapter                                                     PCI\VEN_1077...


$fcAdapters | % { Disable-PnpDevice -InstanceId $_.InstanceId -Confirm:$false }
$fcAdapters = get-pnpdevice -PresentOnly | ? {$_.FriendlyName -match "Fibre" }
$fcAdapters

Status     Class           FriendlyName                                                                     InstanceId
------     -----           ------------                                                                     ----------
Error      SCSIAdapter     QLogic Fibre Channel Adapter                                                     PCI\VEN_1077...
Error      SCSIAdapter     QLogic Fibre Channel Adapter                                                     PCI\VEN_1077...


Get-VMHostAssignableDevice

$locationPath = ($fcAdapters[1] | Get-PnpDeviceProperty DEVPKEY_DEVICE_LOCATIONPATHS).Data[0]
Dismount-VMHostAssignableDevice -LocationPath $locationPath -Force
# Dismount-VMHostAssignableDevice : The operation failed.
# The device cannot be assigned to a virtual machine as the firmware (BIOS or UEFI) on this host computer system indicates that the device must remain in contact with
# the firmware running in the host.  The device can only be used in the management operating system.  You should contact your OEM to determine if a firmware upgrade is
# available, or if the PCI Express device can be reconfigured to be independent of the host firmware.

wget https://raw.githubusercontent.com/Microsoft/Virtualization-Documentation/master/hyperv-samples/benarm-powershell/DDA/survey-dda.ps1 -Us
eBasicParsing -OutFile survey-dda.ps1
#
# QLogic Fibre Channel Adapter
# BIOS requires that this device remain attached to BIOS-owned memory.  Not assignable.


# QLogic Fibre Channel Adapter
# BIOS requires that this device remain attached to BIOS-owned memory.  Not assignable.

InstanceID   : PCIP\VEN_1077&DEV_2031&SUBSYS_17E8103C&REV_02\4&257301F0&0&0010
LocationPath : PCIROOT(0)#PCI(0200)#PCI(0000)
CimSession   : CimSession: .
ComputerName : R05-U10-UCC
IsDeleted    : False

InstanceID   : PCIP\VEN_1077&DEV_2031&SUBSYS_17E8103C&REV_02\4&257301F0&0&0110
LocationPath : PCIROOT(0)#PCI(0200)#PCI(0001)
CimSession   : CimSession: .
ComputerName : R05-U10-UCC
IsDeleted    : False

Add-VMAssignableDevice -VMName "instance-0000065f" -LocationPath "PCIROOT(0)#PCI(0200)#PCI(0000)"
# Add-VMAssignableDevice : 'instance-0000065f' failed to add resources to 'instance-0000065f'.
# Cannot perform the operation.
# 'instance-0000065f' failed to add resources. (Virtual machine ID E83EF271-2872-45D9-A1B8-14F25D919B83)
# Cannot add the device to 'instance-0000065f' as that virtual machine is configured to go to saved state on host
# shutdown. (Virtual machine ID E83EF271-2872-45D9-A1B8-14F25D919B83)

set-vm "instance-0000065f" -AutomaticStopAction TurnOff
Add-VMAssignableDevice -VMName "instance-0000065f" -LocationPath "PCIROOT(0)#PCI(0200)#PCI(0000)"

get-winevent -ListLog '*'| % { Get-WinEvent -FilterHashtable @{LogName=$_.LogName;StartTime=(get-date).AddMinutes(-5);Level=2} -ErrorAction SilentlyContinue}  | ft -AutoSize -Wrap

#    ProviderName: Application Error

# TimeCreated            Id LevelDisplayName Message
# -----------            -- ---------------- -------
# 7/10/2018 1:06:56 PM 1000 Error            Faulting application name: python.exe, version: 0.0.0.0, time stamp:
#                                            0x5488ac1c
#                                            Faulting module name: hbaapi.dll, version: 10.0.14393.0, time stamp:
#                                            0x57898eff
#                                            Exception code: 0xc0000005
#                                            Fault offset: 0x0000cf2f
#                                            Faulting process id: 0x1aec
#                                            Faulting application start time: 0x01d4184eb82203ed
#                                            Faulting application path: c:\python27\python.exe
#                                            Faulting module path: C:\windows\SYSTEM32\hbaapi.dll
#                                            Report Id: 607bf28f-3e71-4124-a51f-b502b029650f
#                                            Faulting package full name:
#                                            Faulting package-relative application ID: