Hi,

Optiplex 5250 AIO
Win 10 Pro 64 bit Build 1909, all Windows updates and driver updates applied.

Intel(R) Dual Band Wireless-AC 8265
Driver 20.70.10.2 (latest available)

I'm seeing a lot of errors in Event Log ----------------------------------------------------------------------------------

Log Name: System
Source: Netwtw06
Date: 11/19/2019 12:38:32 PM
Event ID: 5002
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: 1747STAFF
Description:
Intel(R) Dual Band Wireless-AC 8265 : Has determined that the network adapter is not functioning properly.
Event Xml:
http://schemas.microsoft.com/win/2004/08/events/event">


5002
2
0
0x80000000000000

5170
System
1747STAFF



\Device\NDMP14
Intel(R) Dual Band Wireless-AC 8265
0000080002003800000000008A1300C00000000000000000000000000000000000000000000000000000000000000000

--------------------------------------------------------

Log Name: System
Source: Netwtw06
Date: 11/19/2019 12:38:32 PM
Event ID: 5003
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: 1747STAFF
Description:
Intel(R) Dual Band Wireless-AC 8265 : Could not find a network adapter.
Event Xml:
http://schemas.microsoft.com/win/2004/08/events/event">


5003
2
0
0x80000000000000

5171
System
1747STAFF



\Device\NDMP14
Intel(R) Dual Band Wireless-AC 8265
0000180002004800000000008B1300C00000000000000000000000000000000000000000000000000000D0BAE60E1000AF0D0000030000000000000024000000

--------------------------------------------

Log Name: System
Source: Netwtw06
Date: 11/19/2019 12:38:32 PM
Event ID: 5002
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: 1747STAFF
Description:
Intel(R) Dual Band Wireless-AC 8265 : Has determined that the network adapter is not functioning properly.
Event Xml:
http://schemas.microsoft.com/win/2004/08/events/event">


5002
2
0
0x80000000000000

5172
System
1747STAFF



\Device\NDMP14
Intel(R) Dual Band Wireless-AC 8265
0000080002003800000000008A1300C0000000000000000000000000000000000000000000000000414C4F4E6E050000

(the above error repeated about 20 times in one second)

--------------------------------------------------------------------------------

Log Name: System
Source: Netwtw06
Date: 11/19/2019 12:38:32 PM
Event ID: 5005
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: 1747STAFF
Description:
Intel(R) Dual Band Wireless-AC 8265 : Has encountered an internal error and has failed.
Event Xml:
http://schemas.microsoft.com/win/2004/08/events/event">


5005
2
0
0x80000000000000

5194
System
1747STAFF



\Device\NDMP14
Intel(R) Dual Band Wireless-AC 8265
0000040002003400000000008D1300C000000000000000000000000000000000000000000000000020000000

-------------------------------------------------------------------------------------------------------

Log Name: System
Source: Microsoft-Windows-NDIS
Date: 11/19/2019 12:38:32 PM
Event ID: 10400
Task Category: None
Level: Warning
Keywords:
User: N/A
Computer: 1747STAFF
Description:
The network interface "Intel(R) Dual Band Wireless-AC 8265" 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 1 time(s) since it was last initialized.
Event Xml:
http://schemas.microsoft.com/win/2004/08/events/event">


10400
0
3
0
0
0x2000000000000000

5195


System
1747STAFF



{ff916f60-23dc-40d3-9d52-51300af1c0b1}
5
19985273102270464
Intel(R) Dual Band Wireless-AC 8265
3
1

… and on and on and on, the whole sequence repeats about every 15 minutes give or take.

PC is still under warranty.

What’s going on here???

Thanks.