Hp_elitebook_840G5MAX

Max fan speed with custom power plan to get max performance from HP ELITEBOOK 840 G5

About the fan xml

• fan xml stripped form the latest bios
• adjusted Ec Poll Interval to 100ms to better cool off the cpu
• auto mode kicks in faster than stock to max speed
• idle to max temp range with mod 35°-70°C and all cores to 3.5 GHZs

About the powerplan

• maxed out everything even on battery power mode too *enable dc turbo boost from bios
• process states maxed out to 100% for no reason*

What's in the code?

🍉Fan xml to the max

<?xml version="1.0"?>
<FanControlConfigV2 xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <NotebookModel>HP EliteBook 840 G5</NotebookModel>
  <EcPollInterval>100</EcPollInterval>
  <ReadWriteWords>false</ReadWriteWords>
  <CriticalTemperature>60</CriticalTemperature>
  <Author>Watermelon🍉</Author>
  <FanConfigurations>
    <FanConfiguration>
      <ReadRegister>46</ReadRegister>
      <WriteRegister>47</WriteRegister>
      <MinSpeedValue>88</MinSpeedValue>
      <MaxSpeedValue>48</MaxSpeedValue>
      <ResetRequired>true</ResetRequired>
      <FanSpeedResetValue>255</FanSpeedResetValue>
      <FanDisplayName>CPU fan</FanDisplayName>
      <TemperatureThresholds></TemperatureThresholds>
      <FanSpeedPercentageOverrides>
      <FanSpeedPercentageOverride>
      <FanSpeedPercentage>0</FanSpeedPercentage>
      <FanSpeedValue>255</FanSpeedValue>
      </FanSpeedPercentageOverride>
      </FanSpeedPercentageOverrides>
      </FanConfiguration>
      </FanConfigurations>
      <RegisterWriteConfigurations>
      <RegisterWriteConfiguration>
      <WriteMode>Set</WriteMode>
      <WriteOccasion>OnInitialization</WriteOccasion>
      <Register>34</Register>
      <Value>1</Value>
      <ResetRequired>true</ResetRequired>
      <ResetValue>1</ResetValue>
      <Description>Select thermal zone</Description>
      </RegisterWriteConfiguration>
      <RegisterWriteConfiguration>
      <WriteMode>Set</WriteMode>
      <WriteOccasion>OnInitialization</WriteOccasion>
      <Register>38</Register>
      <Value>28</Value>
      <ResetRequired>true</ResetRequired>
      <ResetValue>0</ResetValue>
      <Description>Fake thermal zone temperature</Description>
    </RegisterWriteConfiguration>
  </RegisterWriteConfigurations>
</FanControlConfigV2>

🍉Powerplan

$laptopSettingsCommands = @(
    "powercfg -setacvalueindex $guid SUB_VIDEO VIDEOIDLE 0",
    "powercfg -setacvalueindex $guid SUB_VIDEO BRIGHTNESS 100",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDCLOSEACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS POWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS SLEEPBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDOPENPOWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS POWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS SLEEPBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDOPENPOWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEMAX 100",
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEMIN 100",
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEPCT 100"
)

# Configure power plan settings for desktops
$desktopSettingsCommands = @(
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEMAX 100",
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEMIN 100",
    "powercfg -setacvalueindex $guid SUB_PROCESSOR PROCTHROTTLEPCT 100",
    "powercfg -setacvalueindex $guid SUB_BUTTONS POWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS SLEEPBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDOPENPOWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS POWERBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS SLEEPBUTTONACTION 0",
    "powercfg -setacvalueindex $guid SUB_BUTTONS LIDOPENPOWERBUTTONACTION 0"
)

How to use? Fan speed xml

• Download the NBFC app and install it release
• Now go to the app location (C:\Program Files (x86)\NoteBook FanControl\Configs) and copy and paste both the xmls from this release
• Run the NBFC application and chose any of these Hp elitebook 840 g5 fan configs and set auto or set to max as you want and hit enable.

How to use? Powerplan

• Download the latest release
• Run cmd as a administrator and type this

powercfg -import "the path of that config file path"

• go to control panel and select the 🍉power plan and all set.

• Done🍉