diff --git a/MCUFRIEND_kbv.cpp b/MCUFRIEND_kbv.cpp
index 6401d70..2dce738 100644
--- a/MCUFRIEND_kbv.cpp
+++ b/MCUFRIEND_kbv.cpp
@@ -261,12 +261,9 @@ uint16_t MCUFRIEND_kbv::readID(void)
         return 0x7789;
     if (ret == 0xAC11)          //?unknown [xx 61 AC 11]
         return 0xAC11;
-    ret32 = readReg32(0xD3);      //[xx 91 63 00]
-	ret = ret32 >> 8;
-	if (ret == 0x9163) return ret;
     ret = readReg32(0xD3);      //for ILI9488, 9486, 9340, 9341
     msb = ret >> 8;
-    if (msb == 0x93 || msb == 0x94 || msb == 0x98 || msb == 0x77 || msb == 0x16)
+    if (msb == 0x91 || msb == 0x93 || msb == 0x94 || msb == 0x98 || msb == 0x77 || msb == 0x16)
         return ret;             //0x9488, 9486, 9340, 9341, 7796
     if (ret == 0x00D3 || ret == 0xD3D3)
         return ret;             //16-bit write-only bus