diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51aede6..dee2268 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Changes are identified by the date of the released firmware including them. If
 you are running System76 Open Firmware, opening the boot menu will show this
 date followed by an underscore and a short git revision.
 
+## unreleased
+
+- oryp8: Fixed brightness controls on Windows
+
 ## 2022-09-07
 
 - Updated CSME for TGL-H to 15.0.41.2158
diff --git a/coreboot b/coreboot
index 9ae1bd8..c3a2caa 160000
--- a/coreboot
+++ b/coreboot
@@ -1 +1 @@
-Subproject commit 9ae1bd8cda640cd86af3a29085e622d0d5939e7f
+Subproject commit c3a2caad9e66c5cd5e0e3add2882ec86beb5a9a3