diff --git a/windows/client-management/mdm/bitlocker-csp.md b/windows/client-management/mdm/bitlocker-csp.md
index 82139a98a6..41175cfe88 100644
--- a/windows/client-management/mdm/bitlocker-csp.md
+++ b/windows/client-management/mdm/bitlocker-csp.md
@@ -281,6 +281,9 @@ If you enable this policy setting, users can configure advanced startup options
 
 If you disable or do not configure this setting, users can configure only basic options on computers with a TPM.
 
+> [!NOTE]
+> Devices that pass HSTI validation or Modern Standby devices will not be able to configure Startup PIN using this CSP. Users are required to manually configure the PIN.
+
 > [!NOTE]
 > If you want to require the use of a startup PIN and a USB flash drive, you must configure BitLocker settings using the command-line tool manage-bde instead of the BitLocker Drive Encryption setup wizard.
 
@@ -1210,4 +1213,4 @@ The following example is provided to show proper format and should not be taken
       <Final/>
     </SyncBody>
 </SyncML>
-```
\ No newline at end of file
+```