diff --git a/board/freescale/t4qds/t4_pbi.cfg b/board/freescale/t4qds/t4_pbi.cfg
index c598fb5afd85c2e897cb1a1b9c8baa4e0976beee..6126266a96fd2315c6ca68c80d5c9681152ef70f 100644
--- a/board/freescale/t4qds/t4_pbi.cfg
+++ b/board/freescale/t4qds/t4_pbi.cfg
@@ -13,20 +13,6 @@
 09000d00 00000000
 09000d04 fff80000
 09000d08 81000012
-#workaround for IFC bus speed
-091241c0 f03f3f3f
-091241c4 ff003f3f
-09124010 00000101
-09124130 0000000c
-#workaround for SERDES A-006031
-090ea000 064740e6
-090ea020 064740e6
-090eb000 064740e6
-090eb020 064740e6
-090ec000 064740e6
-090ec020 064740e6
-090ed000 064740e6
-090ed020 064740e6
 #Configure alternate space
 09000010 00000000
 09000014 ff000000
diff --git a/board/freescale/t4qds/t4_rcw.cfg b/board/freescale/t4qds/t4_rcw.cfg
index 74df01a70c26930051cc80b626af24773d4d2d84..3e5681720464070af50480578aabcc174b4051ec 100644
--- a/board/freescale/t4qds/t4_rcw.cfg
+++ b/board/freescale/t4qds/t4_rcw.cfg
@@ -1,7 +1,7 @@
 #PBL preamble and RCW header
 aa55aa55 010e0100
 #serdes protocol  1_28_6_12
-120c0019 0c101915 00000000 00000000
-04383063 30548c00 6c020000 1d000000
+16070019 18101916 00000000 00000000
+04383060 30548c00 ec020000 f5000000
 00000000 ee0000ee 00000000 000307fc
-00000000 00000000 00000000 00000020
+00000000 00000000 00000000 00000028