388 questions
388 questions with Windows development | Windows Driver Kit (WDK) tags
1 answer
[HLK] Driver attribute test fails with "Driver package folder not found"
Hello, I am using HLK (Server Side) to execute HLK test cases for my TouchScreen device system 25H2 (Client Side). All test cases are passing except the Driver Attribute Test. The test report shows the following error : Test Authoring and Execution…
Windows development | Windows Driver Kit (WDK)
asked 2026-06-24T02:25:56.6+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 78%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKL%3C/text%3E%3C/svg%3E)
Kai Liu
0
Reputation points
answered 2026-08-17T14:14:57.8533333+00:00
Darth Tester
65
Reputation points
0 answers
incorrect or missing drivers for bluetooth peripheral device
I need to know how to acquire the current or correct drivers for the Bluetooth peripheral device
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-13T20:29:27.4233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 1%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
Natter75
0
Reputation points
2 answers
Windows HLK: the 24H2 and 25H2 download links are identical
Scenario We are certifying a KMDF kernel-mode driver for Windows 11, version 24H2. The test machine runs Windows 11 24H2 and we use the 24H2 compatibility playlist. To set up the controller we used the "24H2" entry on the VHLK download…
Windows development | Windows Driver Kit (WDK)
388 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 15%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EL%3C/text%3E%3C/svg%3E)
0 answers
HLK DF‑PNP Rebalance Fail Restart Device: E: target widens to all volumes; QueryStop fails even without my driver installed.
Hi all, I’m trying to pass HLK tests for my driver. Driver: KMDF PnP volume upper‑filter (attached via UpperFilters to the Volume/Disk class) OS: Windows Server 2016 Datacenter, build 14393 HLK: 10.1.14393.8069 Test: DF - PNP Rebalance Fail Restart…
Windows development | Windows Driver Kit (WDK)
388 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 83%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
0 answers
HLK NdisStudio OidRequestTest fails in TestClassSetup — protocolDriver.Create() throws unidentified C++ exception at protocol.cpp:63
All NdisStudio tests under $\Logo Jobs\Device\Network\LAN\Base fail in TAEF TestClassSetup, before the test body runs. The failure is in the NdisStudio framework's own protocol driver creation, and the logged exception carries no error…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-11T07:28:52.5633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 50%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Abhishek Naik
20
Reputation points
asked 2026-08-11T07:28:52.5633333+00:00
Abhishek Naik
20
Reputation points
0 answers
How to back bluetooth button on panel?
Here you can see there is not button, but It fix when I log in to bios and log out.But I dont want to do that.I will be grateful if you give me some advice to solve this problem so fast so it possible.
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-08T20:34:21.57+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 64%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
Roman
0
Reputation points
0 answers
Hardware Lab Kit for windows 10 test fails
. Audio Codec - Hardware Offload of Audio Processing Test - Certification Reason for Exception: Our driver is a purely virtual, built using the ACX framework. We do not possess a physical hardware DSP, and therefore the driver does not support…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-06T13:44:50.8833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 68%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKK%3C/text%3E%3C/svg%3E)
Krishna Kumar
0
Reputation points
asked 2026-08-06T13:44:50.8833333+00:00
Krishna Kumar
0
Reputation points
2 answers
Hardware Lab Kit For Windows 10
Hi Team, Any one can please let us know, from where to raise a support ticket for Microsoft for Hardware Lab kit for windows 10 Test failure,
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-06T07:45:27.68+00:00
Krishna Kumar
0
Reputation points
answered 2026-08-06T09:08:55.27+00:00
Krishna Kumar
0
Reputation points
0 answers
Hardware Lab Kit support plan on Engage Center.
We are currently working on Windows HLK certification and are encountering a few failing HLK test cases for our driver. We would like to raise a technical support request with the HLK support team. How to purchase the a support plan required to open an…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-05T10:03:29.29+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 70%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
Tarun Sharma
5
Reputation points
asked 2026-08-05T10:03:29.29+00:00
Tarun Sharma
5
Reputation points
0 answers
[WiFi][Windows Driver][WiFiCx] Wi-Fi connection state updates inconsistently between Quick Settings and Settings app
Hi, We are currently bringing up a Wi-Fi driver on Windows 11 IoT Enterprise LTSC 2022. We are now able to successfully connect to an open-security access point, and Windows reports the connection as successful after sending WDI_TASK_CONNECT M4 complete…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-03T12:07:02.6166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 34%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Aswin Sankesh G S
0
Reputation points
edited the question 2026-08-04T09:45:42.11+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 21%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETN%3C/text%3E%3C/svg%3E)
Thomas4-N
21,135
Reputation points Microsoft External Staff
Moderator
0 answers
Steps to create a .cab file for LSA
Hi, can anyone provide the steps on how to create a .cab file for custom Authentication Package.? I found the steps for a windows driver but didn't find anything on LSA.
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-03T13:19:03.4366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 86%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYL%3C/text%3E%3C/svg%3E)
Yashwanth Lokam
51
Reputation points
edited the question 2026-08-03T13:19:48.9333333+00:00
Yashwanth Lokam
51
Reputation points
0 answers
[WiFi][Windows Driver][NetAdaptorCx] Media state un-operational after successful connection in open security
Hi, We are currently bringing up a Wi-Fi driver for Windows 11. At this stage, we have successfully implemented Wi-Fi scanning, and the scan results are visible in the Windows UI. We are also able to successfully connect to an open (unsecured) Wi-Fi…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-08-03T05:09:51.13+00:00
Aswin Sankesh G S
0
Reputation points
edited the question 2026-08-03T11:59:29.0833333+00:00
Thomas4-N
21,135
Reputation points Microsoft External Staff
Moderator
2 answers
Publish printer extension INF
We are developing Print support application. We have published the app in MS store. Now we need to publish Printer extension inf in Windows update. We created a cab file with INF and EV-signed cat file and submitted as new hardware submission. We…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-07-03T11:40:46.9766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 81%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAD%3C/text%3E%3C/svg%3E)
Ambigavathi Dhanapal
5
Reputation points
answered 2026-07-29T13:22:55.4+00:00
Darth Tester
65
Reputation points
0 answers
Which Windows 11 24H2 HLK certification target or playlist should be used for an NCF_VIRTUAL PCI NDIS miniport that does not support Wake-on-LAN?
Our driver is a PCI NDIS virtual miniport (Class=Net, Characteristics=NCF_VIRTUAL). The adapter is software-only and the underlying virtual NIC hardware does not support Wake-on-LAN, protocol offloads or other power management capabilities. You suggested…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-07-28T05:02:30.74+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 18%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZM%3C/text%3E%3C/svg%3E)
Özer, Mustafa Murat (FT D EU TR C&E CNT1 PRC1)
0
Reputation points
asked 2026-07-28T05:02:30.74+00:00
Özer, Mustafa Murat (FT D EU TR C&E CNT1 PRC1)
0
Reputation points
0 answers
Regarding the Windows Hardware Lab Kit test items
If I want to test dynamic lighting but select the test device and enter the test page, I find that there are no test items related to dynamic lighting in the test items. I need to go back to the test device page and check device.input.lighting. However,…
Windows development | Windows Driver Kit (WDK)
388 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 66%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETL%3C/text%3E%3C/svg%3E)
1 answer
Where can i get HLK Version 10.1.26100.7705?
Since latest version have package merging issue, I'm looking for the 10.1.26100.7705 version of the HLK kit.
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-07-27T05:42:33.5533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 85%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
B J, NischalX
0
Reputation points
answered 2026-07-27T06:02:18.1166667+00:00
Syed Bilal Haider
100
Reputation points
0 answers
can u tell me what is error exactly
This device is currently waiting on another device or set of devices to start. (Code 51) Dependencies: PCI\VEN_8086&DEV_7ACD&SUBSYS_00000000&REV_11\3&11583659&0&A9
Windows development | Windows Driver Kit (WDK)
388 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 64%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
0 answers
How to fix USB Exposed Port System test in WIndows Hardware Lab Kit?
PCH implements an xHCI USB controller which provides support for up to 10 SuperSpeed USB 3.0 signal pairs. Four ports out of 10 USB3.0 ports are multiplexed with PCIe/Gbe. Is there a way to hide this exposed connectors from the test , if they are not…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-07-24T11:20:50.2533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 34%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPN%3C/text%3E%3C/svg%3E)
Prashant N
20
Reputation points
asked 2026-07-24T11:20:50.2533333+00:00
Prashant N
20
Reputation points
1 answer
NDISTest 6.5 - [1 Machine] - PM_Requirements failed because my nic cannot support WOL
NDISTest 6.5 - [1 Machine] - PM_Requirements failed with nic does not meet the minimum WoL pattern capacity requirement of 8. my nic is not supported for wol, hlk test failed with 5items, I indicate pm cap in miniport driver,hlk failed with above log.…
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2025-12-24T03:01:22.2033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 4%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
netswift2018
6
Reputation points
commented 2026-07-22T13:35:29.7366667+00:00
Özer, Mustafa Murat (FT D EU TR C&E CNT1 PRC1)
0
Reputation points
2 answers
How to display the SSID list while clicking Wi-Fi icon in windows
We are developing a Windows Wi-Fi driver for windows 11. We have the scan results and need the procedure/format to display the list of available networks while clicking the Wi-Fi icon
Windows development | Windows Driver Kit (WDK)
388 questions
asked 2026-07-15T10:57:52.36+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 51%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVR%3C/text%3E%3C/svg%3E)
Vasanthan Ravichandran
0
Reputation points
commented 2026-07-15T12:44:06.4466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 53%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFQ%3C/text%3E%3C/svg%3E)
Fazal Qureshi
5
Reputation points