Introduction

If the scroll wheel of your Logitech G203 Prodigy mouse is jammed or very slow, this guide will help you fix the problem.

A faulty scroll wheel will make it a nuisance when using your mouse. It will make it harder for you to scroll and you might not be able to click the scroll wheel as well. This can be caused by dust or debris becoming stuck in the scroll wheel, impeding its movement. By following the steps in this repair guide, you should be able to clear any jams and get your mouse working back to normal.

You can also check if your mouse still has warranty by checking the Logitech website here.

Before using this guide, make sure the mouse is disconnected from any external power sources.

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    • Locate the three screw holes on the bottom of the mouse.

    • Two holes are under the top surface pads and one under the label sticker.

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    • Remove the top two surface pads on the bottom of your mouse using a flathead screwdriver.

    • Remove all three of the 5 mm Phillips #0 screws from the bottom cover.

    • The central screw is covered by a sticker, so you will need to poke a hole through the sticker to remove it.

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    • Gently lift up the top cover of the mouse to reveal the internal components.

    • Use a q-tip to clean any dirt/dust around the scroll wheel.

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    • Remove three 5 mm Phillips #0 screws and two 3 mm Phillips #0 screws located around the edges of the motherboard.

    • Lift the motherboard out from the case.

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    • Gently pull the scroll wheel to the right to disconnect it from the motherboard.

    • Clean any excess dirt that is stuck on both the scroll wheel and the motherboard.

    • When cleaning the motherboard, be sure to either use a dry cloth or isopropyl alcohol, as water will damage the circuitry.

    Hi I cleaned the wheel thoroughly with isopropyl alcohol and microfiber cloth.

    The mouse is completely functioning but the scroll is still stuck.

    Diabel_Hanta -

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    • Once you believe you are finished cleaning, reinstall and spin the scroll wheel to check if it works.

    My scroll wheel is still stiff after following the guide, I think the rubber tire has come loose making the wheel bigger. No idea what to do from here other than buy a new one

    B Targ -

Conclusion

To reassemble your device, follow these instructions in reverse order.

Keeran Ravishankar

Member since: 20/09/20

353 Reputation

8 comments

To anyone reading this, don’t bother just replace the mouse. If you remove the sticker thingies from the bottom of the plastic the mouse loses accuracy. I cleaned out the scroll wheel and the motherboard with isopropyl alcohol and it still wouldn’t turn properly, so I think my scroll wheel was defective. Looks like its time to get a new mouse.

Collin Schreur -

Don't try using a commerical isopropyl alcohol cause that stuff would kills electronics and such. Though it's safe to use to clean it but it takes a while to let the board dry. PCB's and alcohol doesn't work nicely together so let it dry or use some kind of hair dryer (I kinda found this on accident by just watching a video on Odd Tinkering) if it feels the liquid is gone.

If you're talking about it loses mouse accuracy then maybe the mouse wasn't screwed in properly so there's some parts that are loosed screw around inside so take a time if it feels the screw is snug nicely. Clean the mouse inside? Maybe check Logitech G Hub or your DPI? Restart your computer?

There's also spare parts for Logitech G203 (G102 & G 305) mouse wheel replacements that sells it so google about that :)

If the mouse wheel wears out, maybe it's the time to replace the part

that's all i have

Nicholin V -

If it loses mouse accuracy, try cleaning it. Maybe there's some pet hairs or a dust that can get stuck in the lens and it's very hard to get a precision tracking if the device is dirty. But when you reassemble it make sure the screws that you've put in are right screw before they are in right place or else it wouldn't close in that way. It comes with different shapes and sizes. If that wasn't a problem either maybe clean your mousepad or any clean surface any that is free of dirt and dust. that's all :)

Nicholin V -

will this work on the g pro hero?

Thorin Ong -

STEP 1 and 2

You definitely don't need to remove the rubber feets cause the screws are a bit small and very easy to lose them if not careful. So to pry it open halfway and unscrew it and the other rubber feet too. This should remove the housing.

Also the bottom hole where it's hidden on the sticker, you should also put a tape on it. So the other screw won't loose either. In other cases if you want to mod it.

There's also a hook at the bottom ; next close to the RGB lights where it should close properly when put reassembled.

In the aftermarket, just found out that logitech m275 mouse wheel roller works as a replacement if there's no actual spare part that sells the same

Nicholin V -

it worked. I followed exactly, and it worked. thank you very much!

Mihai Ionescu -

CAREFUL! When disassembly the device. Please DO NOT bend the cable to the right near the side buttons that grey cable is very fragile and it's very difficult to solder later once it's broken. I have 8-10 of these exact models (G102 & and G203 Lightspeed) They could have switched from a modular cables like a pin style just like the mouse cable ones.

List of flaws and fragile pieces ever since I bought so many:

Double Clicking Issue. it might work for you but i'm not sure...

(most common issue. For anyone who doesn't have any soldering skills at all. It's best to remove the mouse from the PC and click any buttons (or scrolling) that might have caused a static electricity. It should be done in 1 or 2 minutes and check it any of the issues have been solved.)

Plastic Parts fragile like the ends on the clicking buttons the 2 pieces that holding it together is breakable and the part that holds the scroll wheel is breakable too (the two leg pieces. not the roller actually...)

Nicholin V -

To put the wires back in together there should be a teeth and that hook piece that's is holding the wire still in place. When you dissasemble it for the first time, you'll know where it was placed in and it's very easy to put things back together. There's should be some videos that explains it.

https://www.youtube.com/watch?v=kT8xjLGx...

Nicholin V -