diff --git a/WHENCE b/WHENCE
index e4cfa35d..ca04ed05 100644
--- a/WHENCE
+++ b/WHENCE
@@ -5766,6 +5766,8 @@ File: qcom/a300_pm4.fw
 Link: a300_pm4.fw -> qcom/a300_pm4.fw
 File: qcom/a330_pfp.fw
 File: qcom/a330_pm4.fw
+File: qcom/a420_pfp.fw
+File: qcom/a420_pm4.fw
 File: qcom/a530_pfp.fw
 File: qcom/a530_pm4.fw
 File: qcom/a530v3_gpmu.fw2
diff --git a/qcom/a420_pfp.fw b/qcom/a420_pfp.fw
new file mode 100644
index 00000000..1198af71
Binary files /dev/null and b/qcom/a420_pfp.fw differ
diff --git a/qcom/a420_pm4.fw b/qcom/a420_pm4.fw
new file mode 100644
index 00000000..0cad62c2
Binary files /dev/null and b/qcom/a420_pm4.fw differ