Before you are going to install any mod+signed drivers, you should install the related Certificate. >Here< is a guide how to do it.
You cannot update or replace the driver for a device, which is listed within the “Disks” section of the Device Manager. If you want to replace Microsoft’s in-box NVMe driver, you should expand the “Storage Controllers” section and update the driver for the listed NVMe Controller.
Fernando hello! I have a problem with optane p5800x 400gb plugged via m2 converter on x670 amd chipset all of these running in windows 7 x64 esu. Drive shows excellent performance around 9us latency, but there is a slight issue device manager shows > 100 optane devices. I want to install your modded driver, but without any luck, since when i select to replace driver with yours system reports that i am already on actual driver (ms one). After i removed all devices manually windows installed same native driver. Any hints mr. Fernando?
Which one? I have modded a lot of drivers!
Which are the HardwareIDs of your SSD’s NVMe Controller?
That is quite normal, because Microsoft’s Operating Systems prefer Microsoft’s drivers or drivers, which have been digitally signed by Microsoft (WHQL stamp).
Nevertheless it is possible to get any compatible mod+signed driver installed, if you do the following:
Import the Certificate of the modded driver.
Force the installation by using the “update driver” > “browse my computer” > “let me pick…” options, press the “Have Disk” button and navigate to the desired driver files.
It looks like i already figured out things by myself, but despite this i have more questions if you don’t mind. I used this driver:
64bit Intel NVMe Driver v3.0.0.1013 for Win7-11 mod+signed by Fernando
to update NVME controller but not the drive. And everything worked, phantoms disappeared.
And i have benchmark results. Testbed machine: 7950X + 64Gb RAM.
Energy savings like C-states and ASMP are disabled.
Modded driver delivered better latency, 4k RND Q1T1 and IOPS in mix mode.
Stock is better at SEQ1M Q1T1 and substantively better.
Is there any newwer version of driver for Windows 7?
As i understand Windows 8 is no go for Windows 7, right?
I would like to get your professional opinion on that.