diff --git a/WHENCE b/WHENCE
index 629aeaa2..2fb60483 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3298,7 +3298,9 @@ File: intel/dsp_fw_kbl_v2630.bin
 Version: 9.21.00.2630_97
 File: intel/dsp_fw_kbl_v3266.bin
 Version: 9.21.00.3266_144
-Link: intel/dsp_fw_kbl.bin -> dsp_fw_kbl_v3266.bin
+File: intel/dsp_fw_kbl_v3420.bin
+Version: 9.21.00.3420_163
+Link: intel/dsp_fw_kbl.bin -> dsp_fw_kbl_v3420.bin
 
 License: Redistributable. See LICENCE.adsp_sst for details
 
diff --git a/intel/dsp_fw_kbl.bin b/intel/dsp_fw_kbl.bin
index 0d006c5e..7184b834 120000
--- a/intel/dsp_fw_kbl.bin
+++ b/intel/dsp_fw_kbl.bin
@@ -1 +1 @@
-dsp_fw_kbl_v3266.bin
\ No newline at end of file
+dsp_fw_kbl_v3420.bin
\ No newline at end of file
diff --git a/intel/dsp_fw_kbl_v3420.bin b/intel/dsp_fw_kbl_v3420.bin
new file mode 100644
index 00000000..d9ec5c60
Binary files /dev/null and b/intel/dsp_fw_kbl_v3420.bin differ