Why Isn’t My Notebook Fan Control Changing Fan Speed?
Why Isn’t My Notebook Fan Control Changing Fan Speed?
3 Answers

Why on earth is my notebook\’s fan control refusing to cooperate? Let’s dive into that mystery.
If you\’re fiddling with NoteBook FanControl (NBFC) and finding that bumping the fan speed up works but bringing it back down is a no-go, you’re definitely not alone. A user on the ROG forum described a scenario where cranking up the fan speed was easy, yet dialing it back required a full shutdown to reset. Sounds like the software got stuck in high gear. After some tinkering and patience, things eventually smoothed out—so it\’s not uncommon for these hiccups to resolve themselves with a simple reboot.
Now, here’s the kicker: using a profile that doesn’t quite fit your machine can also mess things up. Some folks have tried profiles for other models on their ASUS G752VS, like ones meant for the Zenbook UX32LN. Sure, fan speeds shot up, but getting them to slow down was another story. It’s like trying to fit a square peg in a round hole; the hardware just doesn’t respond as it should because the setup isn’t a perfect match.
Here’s another twist for those with hybrid graphics setups. If you\’ve got both an Nvidia GPU and integrated Intel graphics, things can get tricky. In some cases noted on Manjaro forums, NBFC played nice only during certain boots. What’s going on under the hood? Sometimes, a tussle between the drivers—often sparked when the Nvidia card activates its High Definition Audio (HDA) controller—can throw a wrench in the works. It seems like there’s a bit of a traffic jam over which driver gets to communicate with the fan control first.
And for icing on the cake, let’s chat about what’s come up on GitHub. Turns out that applying fan settings isn\’t always foolproof, thanks to the occasional bug or a bad profile match.
What really matters is these problems generally boil down to mismatched profiles, sneaky software or driver conflicts, and maybe a few glitches in the system. So, here’s what you might wanna do:
- Pick a profile that fits your laptop like a glove.
- Hunt down any driver updates that might smooth out conflicts if you’re rocking a hybrid graphics setup.
- Give NBFC or your laptop a good ol’ restart and see if that shakes off any quirks.
By zeroing in on the right profile and keeping an eye out for those pesky driver conflicts, lots of people report that NBFC eventually plays nice. You might find fan speed nirvana sooner than you think!

So, your notebook fan control’s acting up and won’t change speeds? No worries, I’ve got some tricks up my sleeve that might help you out:
- Compatibility Check:
Start by checking if the fan control software you’re using is compatible with your laptop. Some programs just don’t play nice with certain models. Maybe peek at the software’s official site or GitHub page to make sure it fits your device like a glove.
- Keep It Fresh:
Your drivers and BIOS might just need a little updating love. Manufacturers are always tweaking things with updates that fix bugs and smooth out issues. Head over to your laptop maker’s support page and grab the latest stuff if you’re running behind.
- BIOS Reset:
Sometimes, a quick trip to the BIOS settings during startup can work wonders. Just reset to defaults if something seems off. Those sneaky little gremlins in the settings might just need a kick to tidy up.
- Check Connections:
It’s worth having a squiz at the fan’s connection to the motherboard. Things like to jiggle loose over time. A secure fit can make all the difference in the world.
- Test New Waters:
If your current software just isn’t cutting it, maybe try out alternatives like SpeedFan or whatever your laptop’s manufacturer might offer. There’s a ton of guides out there to help you get started with new programs.
- Hardware Hiccups:
Well, if it still doesn’t work, it might be a hardware issue. A dodgy fan or cooling system is above my pay grade (okay, it’s actually just really hard to DIY). Maybe give a shout to tech support or a certified technician to dive deeper.
With any luck, you’ll be back to smooth sailing with these tricks. And hey, when in doubt, your laptop’s manual might still know a thing or two. Keep tinkering, and you’ll get there!

So, your laptop’s fan refuses to listen to your commands, huh? Been there, and it can be frustrating. Let’s dive into this and see what might be going wrong.
Picture this: fan control software like Notebook FanControl working hard to talk to your laptop’s internals. But if something’s off – maybe the software’s not jiving with your specific laptop model, or your system’s permissions are throwing a tantrum – it’ll just say, “Nope!”
Now, let’s break it down step by step.
First, wrong config files might be messing with things. They’re like trying to fit a square peg in a round hole. Check if you’re picking the right match for your laptop. If you’re on Windows, head over to NBFC’s preset stash, and for Linux folks, keep an eye on those ThinkPad-Fan-Control settings.
Then, permissions. Oh boy, these can be a real pain. Sometimes the BIOS or software from the manufacturer wants to be the boss and keeps a tight grip on fan control. You might need to step in, disable little features like “Always On Fan” in BIOS, or uninstall some pesky thermal utilities.
Sometimes, drivers or the kernel decide to act up too. Linux users, you might need to ensure the thinkpad-acpi module is up and running. Windows pals, you might need to do a quick driver signature enforcement pause.
And what about that lag in signals? It\’s like texting with someone who takes forever to reply. Adjust those polling intervals in your control software – tweaking this timing can work wonders.
Let’s not forget, hardware could be the grumpy culprit too. Sometimes those fans aren’t up for negotiation because of firmware locks. Fixing this might mean going MacGyver on it with some advanced mods, but that\’s only if you\’re feeling brave.
Oh, and double-check everything’s working right. Keep tabs on fan speeds with tools like HWiNFO or Sensors. Peek into system logs for any errors – and maybe try out other software like TPFanControl just to see if it’s smoother sailing.
Still stuck? Going for BIOS mods or firmware flashing is risky territory. Proceed with caution, folks! Above everything, keep your laptop cool. High temps? No good – they\’re not just bad for your peace of mind but for your laptop’s health too.