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Re: anyway to deactivate usb interrupt moderation?

Posted: 13 Sep 2025, 13:41
by Slender
petergase wrote: ↑
13 Sep 2025, 13:38
Slender wrote: ↑
12 Sep 2025, 23:49
petergase wrote: ↑
12 Sep 2025, 19:10
Slender wrote: ↑
11 Sep 2025, 00:20


amd cpu usb 2.0 > amd cpu usb 3.0 > mcs9990 > GL 2.0 > intel usb controller
for intel yes, it make sence
ok I bought one and testing right now

msi mode on or off?
and have u installed a driver?
only mouse or also keyboard and audio?
Is that light on your device also permanently red? I connected the power cable.
there is only non-msi mode.
there is 8 separate controller inside (4 - 1.1, 4 - 2.0), you can connect keyboard and mice.
i dont use power cable for it.
thats the one I have usb 2.0
and you havent installed any additional drivers?
yes, but i think it work better with csm mode + legacy io latency enabled (scewin setting)

Re: anyway to deactivate usb interrupt moderation?

Posted: 13 Sep 2025, 13:42
by petergase
Slender wrote: ↑
13 Sep 2025, 13:41
petergase wrote: ↑
13 Sep 2025, 13:38
Slender wrote: ↑
12 Sep 2025, 23:49
petergase wrote: ↑
12 Sep 2025, 19:10


ok I bought one and testing right now

msi mode on or off?
and have u installed a driver?
only mouse or also keyboard and audio?
Is that light on your device also permanently red? I connected the power cable.
there is only non-msi mode.
there is 8 separate controller inside (4 - 1.1, 4 - 2.0), you can connect keyboard and mice.
i dont use power cable for it.
thats the one I have usb 2.0
and you havent installed any additional drivers?
yes, but i think it work better with csm mode + legacy io latency enabled (scewin setting)
i will try
and how to change from ohci mode to ehci?
my mouse is connected to ohci
somehow theres a msi option or does this not work?

Re: anyway to deactivate usb interrupt moderation?

Posted: 14 Sep 2025, 00:39
by Slender
petergase wrote: ↑
13 Sep 2025, 13:42
Slender wrote: ↑
13 Sep 2025, 13:41
petergase wrote: ↑
13 Sep 2025, 13:38
Slender wrote: ↑
12 Sep 2025, 23:49


there is only non-msi mode.
there is 8 separate controller inside (4 - 1.1, 4 - 2.0), you can connect keyboard and mice.
i dont use power cable for it.
thats the one I have usb 2.0
and you havent installed any additional drivers?
yes, but i think it work better with csm mode + legacy io latency enabled (scewin setting)
i will try
and how to change from ohci mode to ehci?
my mouse is connected to ohci
somehow theres a msi option or does this not work?
you not need that
that is old like controller

Re: anyway to deactivate usb interrupt moderation?

Posted: 19 Sep 2025, 16:59
by petergase
Slender wrote: ↑
14 Sep 2025, 00:39
petergase wrote: ↑
13 Sep 2025, 13:42
Slender wrote: ↑
13 Sep 2025, 13:41
petergase wrote: ↑
13 Sep 2025, 13:38

thats the one I have usb 2.0
and you havent installed any additional drivers?
yes, but i think it work better with csm mode + legacy io latency enabled (scewin setting)
i will try
and how to change from ohci mode to ehci?
my mouse is connected to ohci
somehow theres a msi option or does this not work?
you not need that
that is old like controller
Okay, I've been testing it for a week now, and you can definitely notice a difference compared to the xhci Intel USB controller, but it's still not quite the same as when I run imod on the Intel USB controller. Maybe it's because my mouse has 4k, but it's better than with the Intel USB controller without tweaking.

And I think I've found an RWEverything alternative that still works with Core Isolation. It works, but the program looks like malware

Re: anyway to deactivate usb interrupt moderation?

Posted: 28 Feb 2026, 18:24
by F1zus
petergase wrote: ↑
19 Sep 2025, 16:59
And I think I've found an RWEverything alternative that still works with Core Isolation. It works, but the program looks like malware
What is an alternative program to RW for disabling interrupt moderation?

Re: anyway to deactivate usb interrupt moderation?

Posted: 01 Mar 2026, 05:20
by amorou
Slender wrote: ↑
11 Sep 2025, 00:20
F1zus wrote: ↑
10 Sep 2025, 18:36
Slender wrote: ↑
10 Sep 2025, 09:17
yes, mcs9990 dont have it
How does the mouse feel compared to a direct connection to the CPU USB (AMD)? Does it make sense to buy a separate USB card?

amd cpu usb 2.0 > amd cpu usb 3.0 > mcs9990 > GL 2.0 > intel usb controller
for intel yes, it make sence
Wow you put intel lower than amd usb 3.0 ?

Does this applies to old gens ( 2012-2017 ) aswell ?

Re: anyway to deactivate usb interrupt moderation?

Posted: 01 Mar 2026, 05:35
by Slender
amorou wrote: ↑
01 Mar 2026, 05:20
Slender wrote: ↑
11 Sep 2025, 00:20
F1zus wrote: ↑
10 Sep 2025, 18:36
Slender wrote: ↑
10 Sep 2025, 09:17
yes, mcs9990 dont have it
How does the mouse feel compared to a direct connection to the CPU USB (AMD)? Does it make sense to buy a separate USB card?

amd cpu usb 2.0 > amd cpu usb 3.0 > mcs9990 > GL 2.0 > intel usb controller
for intel yes, it make sence
Wow you put intel lower than amd usb 3.0 ?

Does this applies to old gens ( 2012-2017 ) aswell ?
it applies only for new gen crap intel.
z390 and z490 last good intel with perfect usb polling rate (delta 999.9-1000.1)