diff --git a/core/busybox/checksums b/core/busybox/checksums
index e1dcb0e5..b5172bd5 100644
--- a/core/busybox/checksums
+++ b/core/busybox/checksums
@@ -4,4 +4,4 @@ da3ef90a65abcbd112fa98a00799745d88d568cde290e049a5380dfc74de620a  .config-suid
 814dea14ac612125e97dcc1d619219b2c9dfc14850bf48d858421fb2c98eca12  crond.run
 4a5981f4b0d791fe9b84b0b2e01ae905f6565c8245b3cd603e6decf34ddad71a  syslogd.run
 961f5944c3ed40a9407b42f19fe694adb95fe9684980fb16d1eee6d928c176b5  mdev.run
-56be6ee952d8e77a41751f7bc6ec08f9191426a55e5b342541215d7488fb6f49  mdev.conf
+11fe9cdb031d0c387dfb366dc9cdbabadd129f5bbed34659868914058ada11c7  mdev.conf
diff --git a/core/busybox/files/mdev.conf b/core/busybox/files/mdev.conf
index 6315bc8e..0f199321 100644
--- a/core/busybox/files/mdev.conf
+++ b/core/busybox/files/mdev.conf
@@ -33,4 +33,5 @@ psaux       root:root  660 >misc/
 rtc         root:root  664 >misc/
 
 dri/.*      root:video 660
+snd/.*      root:audio 660
 
diff --git a/core/busybox/version b/core/busybox/version
index 0e783297..009c2eaa 100644
--- a/core/busybox/version
+++ b/core/busybox/version
@@ -1 +1 @@
-1.31.1 3
+1.31.1 4