I use the same upper and lower filters with usbaudio.sys with all the OS = you mentioned. The INF is different. See the Walt Oney WDM book. -----Original Message----- From: wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Wayne Dupont Sent: Wednesday, March 12, 2003 10:32 AM To: wdmaudiodev@xxxxxxxxxxxxx Subject: [wdmaudiodev] Multiple UpperFilters Hi, I have a audio device driver that requires two UpperFilter drivers. I've = got this working OK under Windows 2K and XP. Will this scheme also work on=20 Windows ME and 98SE? Are there limitations in these operating systems? If it should work, will the same INF entries I used to install the filters in 2K/XP work under ME/98SE? If not where can I = find an example of how to load UpperFilters in ME/98SE? Thanks in advance.. WKD _________________________________________________________________ STOP MORE SPAM with the new MSN 8 and get 2 months FREE* =20 http://join.msn.com/?page=3Dfeatures/junkmail ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: = mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=3Dsubscribe Unsubscribe: = mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=3Dunsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.de/ ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.de/
