after-install-System-configuration.md

@@ -7,7 +7,8 @@
 5.  [Using the threadirqs kernel parameter](https://gitlab.com/ProjektRoot/RecBox-config/wikis/after-install-System-configuration#add-threadirqs-to-grub_cmdline_linux_default)
 6.  [Unlocking memory](https://gitlab.com/ProjektRoot/RecBox-config/wikis/after-install-System-configuration#unlocking-memory)
 7.  [Increase Open Files Limit](https://gitlab.com/ProjektRoot/RecBox-config/wikis/after-install-System-configuration#increase-open-files-limit-for-ardour)
-8.  [More details about Professional Audio](https://wiki.archlinux.org/index.php/Professional_audio)
+8.  [Increasing the highest requested RTC interrupt frequency]()
+9.  [More details about Professional Audio](https://wiki.archlinux.org/index.php/Professional_audio)
 
 ------------------------------------------
 
@@ -143,5 +144,16 @@ root      soft    nofile      500000
 
 -------------------------------------------
 
+#### **Increasing the highest requested RTC interrupt frequency**:
+
+That part is automated via "recbox-install.sh" script so no need to configure it manually.
+
+To enable, disable RTC at boot go to obmenu
+
+Recbox Settings > RTC Increasing
+
+![rtc](uploads/a61d169143c9d60cd7ed70afa429a1f6/rtc.png)
+
+--------------------------------------------
 
 ### **More details about** [Professional Audio](https://wiki.archlinux.org/index.php/Professional_audio)
\ No newline at end of file