There are a few packages out there you can download for this issue, such as addressed here on this forum viewtopic.php?t=221526
But I found the packages difficult to use and found another solution.
You can change your mouse speed directly in the Firefox browser as seen here https://www.maketecheasier.com/change-t ... n-firefox/
Changing Your Mouse Scroll Speed
Forum rules
Don't add support questions to tutorials; start your own topic in the appropriate sub-forum instead. Before you post read forum rules
Don't add support questions to tutorials; start your own topic in the appropriate sub-forum instead. Before you post read forum rules
Re: Changing Your Mouse Scroll Speed
You can also change it with this extension on chromeium based browsers:
https://chrome.google.com/webstore/deta ... mdhl?hl=en
https://chrome.google.com/webstore/deta ... mdhl?hl=en