We have about 10 systems running 9560AC, after upgrading to latest version (20.100), systems started lagging and freezing, Windows started logging this:
The network interface "Intel(R) Wireless-AC 9560 160MHz" has begun resetting. There will be a momentary disruption in network connectivity while the hardware resets. Reason: The network driver requested that it be reset. This network interface has reset 187 time(s) since it was last initialized.
WLAN Extensibility Module has stopped.
Module Path: C:\Windows\system32\IntelWifiIhv08.dll
Intel(R) Wireless-AC 9560 160MHz : Has encountered an internal error and has failed.
Intel(R) Wireless-AC 9560 160MHz : Has determined that the network adapter is not functioning properly.
Intel(R) Wireless-AC 9560 160MHz : Has encountered a conflict in resources and could not load.
The network interface "Intel(R) Wireless-AC 9560 160MHz" has begun resetting. There will be a momentary disruption in network connectivity while the hardware resets. Reason: The network driver requested that it be reset. This network interface has reset 186 time(s) since it was last initialized.
We had to revert to 20.90.7. SSU log in the attachment
Hello, yes that is the driver in question, previous driver works flawlessly.
Problem description: Adapter resetting itself because it reports resource conflict
Frequency of occurrence (once an hour, day, always): Always
Computer power source (plugged in or battery): Both
Steps to reproduce (provide links to forums, online help, screen shots): https://imgur.com/a/2vetMyM
Attempted workaround (turn off settings, change power settings, etc.): Uninstall and install previous version
Environment (office, school, hospital, factory, home): Home and Office
Client computer details
Computer manufacturer(s): Hewlett-Packard
Computer model(s): ZBook 15 G5, ZBook 15u G5, ZBook 17 G5
Windows OS (provide Version number if Win10, and 32- or 64-bit): x64 Windows 10 - 1803 17134.472
WiFi configuration manager (e.g. Intel PROSet, Windows AutoConfig (native), etc.): WLAN Autoconfig is running, PROSet installed
WiFi adapter model(s): Intel AC9560, Intel AC9260, Intel AC8265
WiFi device driver version: 20.100
Number of systems affected: 10
Wireless security method
Encryption Type (Open, RC4, TKIP, AES): AES
802.1X authentication type (WEP, TKIP, CCMP): None
Key Management Type (PEAP, EAP-FAST): None
WiFi network environment
Access Point manufacturer, model, & SW version: UniFi AP AC LR
Wireless Frequencies in use (2.4 and/or 5 GHz): 2.4GHz
802.11n or 802.11ac enabled (None/HT(11n)/VHT(11ac)): VHT
Channel Width (20 MHz vs. 40 MHz) for 2.4 GHz? 40MHz
Channel Width (20 MHz vs. 40 MHz vs. 80MHz) for 5 GHz? 80MHz
SSID stealth mode (hidden or broadcast):No
WLAN Controller manufacturer, model, and SW version: None
RADIUS Server Make/Version: None