diff --git a/WHENCE b/WHENCE
index dbcdced..9ae8ff7 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3919,7 +3919,7 @@ Version: 2018-05-24
 RawFile: amd-ucode/microcode_amd_fam16h.bin
 Version: 2014-10-28
 RawFile: amd-ucode/microcode_amd_fam17h.bin
-Version: 2023-07-19
+Version: 2023-04-13
 RawFile: amd-ucode/microcode_amd_fam19h.bin
 Version: 2023-08-08
 File: amd-ucode/README
diff --git a/amd-ucode/README b/amd-ucode/README
index f47743c..5dc5108 100644
--- a/amd-ucode/README
+++ b/amd-ucode/README
@@ -32,9 +32,8 @@ Microcode patches in microcode_amd_fam16h.bin:
 
 Microcode patches in microcode_amd_fam17h.bin:
   Family=0x17 Model=0x08 Stepping=0x02: Patch=0x0800820d Length=3200 bytes
-  Family=0x17 Model=0x31 Stepping=0x00: Patch=0x0830107a Length=3200 bytes
-  Family=0x17 Model=0xa0 Stepping=0x00: Patch=0x08a00008 Length=3200 bytes
   Family=0x17 Model=0x01 Stepping=0x02: Patch=0x0800126e Length=3200 bytes
+  Family=0x17 Model=0x31 Stepping=0x00: Patch=0x08301072 Length=3200 bytes
 
 Microcode patches in microcode_amd_fam19h.bin:
   Family=0x19 Model=0x11 Stepping=0x01: Patch=0x0a10113e Length=5568 bytes
diff --git a/amd-ucode/microcode_amd_fam17h.bin.asc b/amd-ucode/microcode_amd_fam17h.bin.asc
index 34a4024..27da52c 100644
--- a/amd-ucode/microcode_amd_fam17h.bin.asc
+++ b/amd-ucode/microcode_amd_fam17h.bin.asc
@@ -1,11 +1,11 @@
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