diff --git a/sysmodules/rosalina/include/menu.h b/sysmodules/rosalina/include/menu.h
index 89b794742..0bba97b50 100644
--- a/sysmodules/rosalina/include/menu.h
+++ b/sysmodules/rosalina/include/menu.h
@@ -68,6 +68,8 @@ typedef struct Menu {
 extern u32 menuCombo;
 extern bool isHidInitialized;
 extern u32 mcuFwVersion;
+extern u8 mcuInfoTable[9];
+extern bool mcuInfoTableRead;
 
 // From main.c
 extern bool isN3DS;
diff --git a/sysmodules/rosalina/source/menu.c b/sysmodules/rosalina/source/menu.c
index 99fe21414..b2b24aa40 100644
--- a/sysmodules/rosalina/source/menu.c
+++ b/sysmodules/rosalina/source/menu.c
@@ -43,6 +43,8 @@
 u32 menuCombo = 0;
 bool isHidInitialized = false;
 u32 mcuFwVersion = 0;
+u8 mcuInfoTable[9] = {0};
+bool mcuInfoTableRead = false;
 
 // libctru redefinition:
 
@@ -226,6 +228,9 @@ static Result menuUpdateMcuInfo(void)
         mcuFwVersion = SYSTEM_VERSION(major - 0x10, minor, 0);
     }
 
+    if (!mcuInfoTableRead)
+        mcuInfoTableRead = R_SUCCEEDED(MCUHWC_ReadRegister(0x7F, mcuInfoTable, sizeof(mcuInfoTable)));
+
     svcCloseHandle(*mcuHwcHandlePtr);
     return res;
 }
diff --git a/sysmodules/rosalina/source/menus.c b/sysmodules/rosalina/source/menus.c
index 9b741707f..766a0d8c7 100644
--- a/sysmodules/rosalina/source/menus.c
+++ b/sysmodules/rosalina/source/menus.c
@@ -125,14 +125,18 @@ void RosalinaMenu_ShowDebugInfo(void)
             10, posY, COLOR_WHITE, "Kernel version: %lu.%lu-%lu\n",
             GET_VERSION_MAJOR(kernelVer), GET_VERSION_MINOR(kernelVer), GET_VERSION_REVISION(kernelVer)
         );
-        if (mcuFwVersion != 0)
+        if (mcuFwVersion != 0 && mcuInfoTableRead)
         {
             posY = Draw_DrawFormattedString(
-                10, posY, COLOR_WHITE, "MCU FW version: %lu.%lu\n",
-                GET_VERSION_MAJOR(mcuFwVersion), GET_VERSION_MINOR(mcuFwVersion)
+                10, posY, COLOR_WHITE, "MCU FW version: %lu.%lu (PMIC vendor: %hhu)\n",
+                GET_VERSION_MAJOR(mcuFwVersion), GET_VERSION_MINOR(mcuFwVersion),
+                mcuInfoTable[1]
+            );
+            posY = Draw_DrawFormattedString(
+                10, posY, COLOR_WHITE, "Battery: vendor: %hhu gauge IC ver.: %hhu.%hhu RCOMP: %hhu\n",
+                mcuInfoTable[2], mcuInfoTable[3], mcuInfoTable[4], mcuInfoTable[4]
             );
         }
-
         if (R_SUCCEEDED(FSUSER_GetSdmcSpeedInfo(&speedInfo)))
         {
             u32 clkDiv = 1 << (1 + (speedInfo.sdClkCtrl & 0xFF));