diff --git a/src/driver/inficon b/src/driver/inficon
index ec63438..ed1e207 160000
--- a/src/driver/inficon
+++ b/src/driver/inficon
@@ -1 +1 @@
-Subproject commit ec634380408437b14f3dd40f032c88eddf052fc1
+Subproject commit ed1e20700ea77b5f84ca0bd095e0a1d4e3a89027
diff --git a/src/driver/pdu b/src/driver/pdu
index 124909e..3a790b3 160000
--- a/src/driver/pdu
+++ b/src/driver/pdu
@@ -1 +1 @@
-Subproject commit 124909e48dc1552e60618f45fc9f8bf820815577
+Subproject commit 3a790b349f5ca81e24b886837781a8d3f307f47a
diff --git a/src/driver/sunpower b/src/driver/sunpower
index 2ea8e7a..c373630 160000
--- a/src/driver/sunpower
+++ b/src/driver/sunpower
@@ -1 +1 @@
-Subproject commit 2ea8e7a203a2099acd401f117365e019e8bab199
+Subproject commit c3736308567441dec7975e61baac8dbd0a365f67