No CPU Fan SPeed reading

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What is the expected output? What do you see instead?

Cannot read cpu fan speed, I can control the speed with control 2

What version of the product are you using? On what operating system?

Open Hardware Monitor 0.7.1.0
Windows 7 64 bit

Please provide any additional information below.

Everything was fine with my AMD Phenom processo, after I upgraded to Intel :-(

Please attach a Report created with "File / Save Report...".

Issue attachment storage quota exceeded. I paste the report, emovine 
unimportant lines...

Common Language Runtime: 4.0.30319.17929
Operating System: Microsoft Windows NT 6.1.7601 Service Pack 1
Process Type: 64-Bit

--------------------------------------------------------------------------------

Sensors

|
+- ASRock H87M Pro4 (/mainboard)
|  |
|  +- Nuvoton NCT6776F (/lpc/nct6776f)
|  |  +- CPU VCore      :     0.88    0.872     0.88 (/lpc/nct6776f/voltage/0)
|  |  +- Voltage #2     :    1.856    1.848    1.856 (/lpc/nct6776f/voltage/1)
|  |  +- AVCC           :    3.408    3.408    3.408 (/lpc/nct6776f/voltage/2)
|  |  +- 3VCC           :    3.392    3.392    3.408 (/lpc/nct6776f/voltage/3)
|  |  +- Voltage #5     :    0.992    0.992    0.992 (/lpc/nct6776f/voltage/4)
|  |  +- Voltage #6     :    1.688    1.688    1.696 (/lpc/nct6776f/voltage/5)
|  |  +- Voltage #7     :    0.784    0.776    0.792 (/lpc/nct6776f/voltage/6)
|  |  +- 3VSB           :    3.456    3.456    3.456 (/lpc/nct6776f/voltage/7)
|  |  +- SocketTemp     :       44       44       44 
(/lpc/nct6776f/temperature/1)
|  |  +- AuxTemp        :     40.5     39.5     40.5 
(/lpc/nct6776f/temperature/2)
|  |  +- MoboTemp       :       34       34       34 
(/lpc/nct6776f/temperature/3)
|  |  +- ChaFanSpeed    :     1237     1236     1267 (/lpc/nct6776f/fan/0)
|  |  +- Fan Control #1 :  9.80392  9.80392  9.80392 (/lpc/nct6776f/control/0)
|  |  +- CpuFan         :       20       20       20 (/lpc/nct6776f/control/1)
|  |  +- Fan Control #3 :  64.7059  64.7059  64.7059 (/lpc/nct6776f/control/2)

Mainboard

SMBIOS Version: 2.7

BIOS Vendor: American Megatrends Inc.
BIOS Version: P2.20

Mainboard Manufacturer: ASRock
Mainboard Name: H87M Pro4
Mainboard Version: 

Processor Manufacturer: Intel
Processor Version: Intel(R) Core(TM) i7-4770S CPU @ 3.10GHz
Processor Core Count: 4
Processor Core Enabled: 4
Processor Thread Count: 8
Processor External Clock: 100 Mhz

Original issue reported on code.google.com by [email protected] on 25 Apr 2015 at 1:22