diff --git a/seeed-4mic-voicecard.dtbo b/seeed-4mic-voicecard.dtbo index 764dc80..09ee566 100644 Binary files a/seeed-4mic-voicecard.dtbo and b/seeed-4mic-voicecard.dtbo differ diff --git a/seeed-8mic-voicecard.dtbo b/seeed-8mic-voicecard.dtbo index 4ef515b..2dcaa93 100644 Binary files a/seeed-8mic-voicecard.dtbo and b/seeed-8mic-voicecard.dtbo differ