diff --git a/ssdt-methods/ssdt-prebuilt.md b/ssdt-methods/ssdt-prebuilt.md
index 90a0f2c..41fa165 100644
--- a/ssdt-methods/ssdt-prebuilt.md
+++ b/ssdt-methods/ssdt-prebuilt.md
@@ -1,6 +1,7 @@
 # Pre-Built SSDTs
 
 * [Power Management](#power-management)
+  * [B550 fix](#b550-fix)
 * [Embedded Controllers](#embedded-controllers)
 * [Trackpad](#trackpad)
 * [Backlight](#backlight)
@@ -28,6 +29,14 @@ For Haswell and newer:
 
 For Ivy Bridge and older, see the [Optimizing Power Management page](https://dortania.github.io/OpenCore-Post-Install/universal/pm.html). This will be done *after* install. AMD CPU users **do not** need any SSDTs for power management.
 
+### B550 Fix
+
+For AMD B550 users, you **must** include this SSDT to boot:
+
+* [SSDT-CPUR](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-CPUR.aml)
+
+Note that X570 and older boards do not need this SSDT.
+
 ## Embedded Controllers
 
 For desktops:
diff --git a/ssdt-platform.md b/ssdt-platform.md
index 052aa2e..1c4845e 100644
--- a/ssdt-platform.md
+++ b/ssdt-platform.md
@@ -19,7 +19,7 @@ Please see the **specific ACPI section of your config.plist**, all SSDTs needed
 | Kaby Lake | ^^ | ^^ | ^^ | ^^ | ^^ |
 | Coffee Lake | ^^ | ^^ | [SSDT-AWAC](/Universal/awac.html) | [SSDT-PMC](/Universal/nvram.html) | ^^ |
 | Comet Lake | ^^ | ^^ | ^^ | N/A | [SSDT-RHUB](/Universal/rhub.html) |
-| AMD (15/16/17h) | N/A | ^^ | N/A | ^^ | N/A |
+| AMD (15/16/17h) | [SSDT-CPUR](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-CPUR.aml) | ^^ | N/A | ^^ | N/A |
 
 ## High End Desktop