
UNSOLVED
KM636 - scroll on mouse blocking
Few days ago, I got KM636 (wireless keyboard and mouse). I found on it very annoying flaw. When during reading i.e.web page I want to scroll down text, then very often nothing happens, whell seems to be broken. After small move of mouse, it wake up and scroll back to work. It isn't my first wireless mouse and such behaviour is suprise for me.
Additional information:
- I check mouse on two PC with win10 64bit and one win7 64bit. Same result.
- problem appears mostly on web pages (often after 10-30 seconds stand still of mouse). I check Firefox, Chrome, Edge. Also this happens i.e. on pdf viewer (as separate program, not in web browser).
- I have lastest firmware (APP_KM636_W7_W8_W10_A00_Upgrade_MG9HJ.exe).
- I install "Dell Universal Receiver Control Panel". There I remove I add back keyboard and mouse.
- Automatic windows driver update, wasn't helpful.
- I replace regular HID mouse driver to Microsoft IntelliMouse (I read this on some thread on forum)
None of above was helpful. Can somebody help me to rid off this flaw? Or maybe is just broken? Thank you in advance for your help.
Responses (14)
Solutions (0)
Thank you for replay.
Unfortunately it isn't so simply. As I mention before, I checked this mouse on Win7 64bit. Also few times I ran driver update in Device Manager. Nothing was helpful.
Have you any other clues? Although this is Dell, I'm almost convinced to put this mouse to blender :)
jaisonperazza
1 Message
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Posted December 4th, 2016 13:00
I have the same problem.
Have any of you gone into Device Manager and changed the settings on the Power Management tab for each USB root hub, so the box "Allow PC to turn off..." is not checked for all root hubs?
Then do the same thing in Device Manager for any entries under Human Interface Devices that also have a Power Management tab.
Finally, open the Windows Power options page, select the current power plan and navigate to Advanced options. On that screen select USB Settings>USB Selective Suspend and disable it. Save the change, if prompted.
Reboot when done and see if that helps...
Thanks for reply RoHe.
I tried all you pointed out and the problem still there. I installed Dell Control Receptor Painel and I saw that sometimes, the scroll do not activate the mouse, the status continues “inactive” while scrolling up and down, after about 5 seconds scrolling it changes to “active”.

Mary G
6 Operator
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20095 Posts
3190
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Posted October 20th, 2016 10:00
Note that this KB combo is certified for windows 7--not 10. Let Windows 10 Device Manager update the drivers and see if that works.
Microsoft Certification Compatible with Windows 7