Try this report:
Select Top 1000000 tblassets.AssetID,
tblassets.AssetName,
TsysChassisTypes.ChassisName,
Max(tblPnPSignedDriversUni.DeviceName) As biometric_device,
Count(tblPnPSignedDriversUni.DeviceName) As count_biometric_device
From tblassets
Inner Join tblSystemEnclosure On
tblassets.AssetID = tblSystemEnclosure.AssetID
Inner Join TsysChassisTypes On tblSystemEnclosure.ChassisTypes =
TsysChassisTypes.Chassistype And TsysChassisTypes.ChassisName In
('laptop', 'notebook', 'portable')
Left Join tblPnPSignedDrivers On
tblassets.AssetID = tblPnPSignedDrivers.AssetID
Left Join tblPnPSignedDriversUni On
tblPnPSignedDriversUni.PnPSignedDriverUniID =
tblPnPSignedDrivers.PnPSignedDriverUniID And
tblPnPSignedDriversUni.DeviceClass Like 'biometric%'
Group By tblassets.AssetID,
tblassets.AssetName,
TsysChassisTypes.ChassisName
Order By count_biometric_device Desc