diff --git a/WHENCE b/WHENCE
index 2726642d..cfbc6bbc 100644
--- a/WHENCE
+++ b/WHENCE
@@ -4466,6 +4466,8 @@ File: qat_4xxx.bin
 File: qat_4xxx_mmp.bin
 File: qat_402xx.bin
 File: qat_402xx_mmp.bin
+File: qat_420xx.bin
+File: qat_420xx_mmp.bin
 
 Licence: Redistributable. See LICENCE.qat_firmware for details
 
diff --git a/qat_420xx.bin b/qat_420xx.bin
new file mode 100644
index 00000000..904e1dc6
Binary files /dev/null and b/qat_420xx.bin differ
diff --git a/qat_420xx_mmp.bin b/qat_420xx_mmp.bin
new file mode 100644
index 00000000..2267ef99
Binary files /dev/null and b/qat_420xx_mmp.bin differ