Driver issue on Azure VM on Windows DataCentre 2019

Rob Whitzman 1 Reputation point

In Device Manager getting

Unknown Device
on Microsoft Hyper-V Virtual Machine Bus

The drivers for this device are not installed. (Code 28)

There are no compatible drivers for this device.

To find a driver for this device, click Update Driver.

Device VMBUS{c376c1c3-d276-48d2-90a9-c04748072c60}{c4e5e7d1-d748-4afc-979d-683167910a55} requires further installation.


Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
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4 answers

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  1. Birendra Singh 181 Reputation points

    Try to update the server

    install all patches on serve

  2. Brian Wengel 1 Reputation point

    I have same problem....did you find a solution?

    0 comments No comments

  3. Jarrod W 1 Reputation point

    My organisation is seeing this issue as well for Server 2019.

    Fails to install Floppy Disk drivers and one additional Unknown device.

    0 comments No comments

  4. Brian Illner 31 Reputation points
    0 comments No comments