You should not be changing the Class value, it should remain as
‘KeyBoard’. The UpperFilters value is a MULTI_REG_SZ and will contain
the ‘kbdclass’ value, among others. So you must add your filter driver
service name ‘before’ the kbdclass entry in this list.
Pete
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Kernel Drivers
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------ Original Message ------
From: “xxxxx@x-publisher.com”
To: “Windows File Systems Devs Interest List”
Sent: 1/12/2018 1:37:55 PM
Subject: RE:[ntfsd] Installation of kbfiltr example
>Hi,
>
>has someone done this and can exactly show how the entry must look
>like.
>
>Is this correct:
>[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class{4d36e96b-e325-11ce-bfc1-08002be10318}]
>“Class”=“MyKeyboard”
>“UpperFilters”=hex(7):6b,00,62,00,64,00,63,00,6c,00,61,00,73,00,73,00,00,00,00,\00
>
>
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