I have the same problem too !
Trying to upgrade a R9.0 system, the embedded file management does not show any contents in the SD and the online upgrade wizard give back a Manager application error with the following details (WTF !!):
************** Exception Text **************
System.FormatException: Input string was not in a correct format.
at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
at UpgdWiz.WISystems.get_Version11p1p2AndHigher()
at UpgdWiz.WISystems.get_IsSecureHTTPOnly()
at UpgdWiz.UpgradeWiz.btnUpgrade_Click(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
************** Loaded Assemblies **************
mscorlib
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4420.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll
----------------------------------------
Manager
Assembly Version: 13.1.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/Manager.exe
----------------------------------------
System.Windows.Forms
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4400.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
----------------------------------------
System
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4360.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll
----------------------------------------
System.Drawing
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4390.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
----------------------------------------
UpgdWiz
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/UpgdWiz.DLL
----------------------------------------
System.Core
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4455.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll
----------------------------------------
SecurityManager
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/SecurityManager.DLL
----------------------------------------
CoreServices
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/CoreServices.DLL
----------------------------------------
Manager.resources
Assembly Version: 13.1.0.0
Win32 Version: 11.1.2.2.0 build 4
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/it-IT/Manager.resources.DLL
----------------------------------------
System.Configuration
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4190.0 built by: NET48REL1LAST_B
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Configuration/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll
----------------------------------------
System.Xml
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4084.0 built by: NET48REL1
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xml/v4.0_4.0.0.0__b77a5c561934e089/System.Xml.dll
----------------------------------------
Manager.resources
Assembly Version: 13.1.0.0
Win32 Version: 11.1.2.2.0 build 4
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/en-US/Manager.resources.DLL
----------------------------------------
WhoIs2
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/WhoIs2.DLL
----------------------------------------
AvailabiltyValidationVisability
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 20
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/AvailabiltyValidationVisability.DLL
----------------------------------------
Accessibility
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4084.0 built by: NET48REL1
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/Accessibility/v4.0_4.0.0.0__b03f5f7f11d50a3a/Accessibility.dll
----------------------------------------
System.Data
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4455.0 built by: NET48REL1LAST_C
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_32/System.Data/v4.0_4.0.0.0__b77a5c561934e089/System.Data.dll
----------------------------------------
UpgdWiz.resources
Assembly Version: 12.0.0.0
Win32 Version: 11.1.2.2.0 build 4
CodeBase: file:///C:/MyPrograms/Avaya/IP%20Office/Manager/en-US/UpgdWiz.resources.DLL
----------------------------------------
System.Numerics
Assembly Version: 4.0.0.0
Win32 Version: 4.8.4084.0 built by: NET48REL1
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Numerics/v4.0_4.0.0.0__b77a5c561934e089/System.Numerics.dll
----------------------------------------
************** JIT Debugging **************
Application does not support Windows Forms just-in-time (JIT)
debugging. Contact the application author for more
information.