Created attachment 1645543 [details]
Description of problem:
174 virtio rng ,serial,input driver can not be installed successfully on Win7.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Boot up win7 guest with rng,serial and input device
-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,id=rng1,rng=rng0,bus=pci.4,addr=0x0 \
-device virtio-serial-pci,id=virtio-serial1,max_ports=31,bus=pci.5 \
-chardev socket,id=channel2,path=/tmp/helloworld2,server,nowait -device virtserialport,bus=virtio-serial1.0,chardev=channel2,name=org.qemu.guest_agent.0,id=port2 \
-device virtio-keyboard-pci,id=kbd0,serial=virtio-keyboard,bus=pci.6 -device virtio-mouse-pci,id=mouse0,serial=virtio-mouse -device virtio-tablet-pci,id=tablet0,serial=virtio-tablet
2.Install rng,serial and input driver with 174 version
Driver can not be installed successfully.
driver works well
1. Not hit this issue with 173 version
2. Error info is in attachment
Created attachment 1645739 [details]
uploaded setupapi.dev.log in attachment.
Fixed in virtio-win-prewhql-0.1-175
Verify this bug with virtio-win-prewhql-0.1-175.
rng,input and serial drivers work.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
In my opinion, no special documentation required as the build with the bug was never released.
The problem exists only in intermediate build