diff --git a/Asuro.iso b/Asuro.iso
index 5b8ae6b2..7d624aed 100644
Binary files a/Asuro.iso and b/Asuro.iso differ
diff --git a/bin/kernel.bin b/bin/kernel.bin
index 624bd8e9..96d9b239 100755
Binary files a/bin/kernel.bin and b/bin/kernel.bin differ
diff --git a/checksums.md5 b/checksums.md5
index dec6d2dc..4e02fb57 100644
--- a/checksums.md5
+++ b/checksums.md5
@@ -54,7 +54,7 @@ afd15dca933f082c73f48aba1059a04e  src/include/lists.pas
 fcbd8be162a75e1a971fbc58318e077c  src/include/strings.pas
 01e4c69601c664fff8922f4a0d96c02d  src/include/system.pas
 6103928fbe8c413929cde49df82f5a1f  src/include/types.pas
-6e06bfa650488c1f9e328fd99717ecae  src/include/util.pas
+177a03d217eba976acf0ead9e70d14c0  src/include/util.pas
 be084ee5d65fdc85182ff87a3f09c831  src/driver/storage/AHCI_OLD.pas
 e9c1a0807931287779b0295a88faec30  src/driver/storage/AHCI.pas
 ff442b1dc417a277c68b2890740ea5a2  src/driver/storage/asfs.pas
@@ -62,10 +62,10 @@ ff442b1dc417a277c68b2890740ea5a2  src/driver/storage/asfs.pas
 15e714c6bf0f6805f95cac019a8ef3ff  src/driver/storage/ATA_OLD.pas
 631b160eab56da3ce6df8a76b1577452  src/driver/storage/fat32_OLD.pas
 0dbc9a5453191d47edbe85a90177e4ca  src/driver/storage/fat32.pas
-9af5fc15d58531ee6040f2b8d42869b5  src/driver/storage/IDE.pas
+7e41b1d061d5ffebd887b5fc65fe655f  src/driver/storage/IDE.pas
 0843fb9b9ca537d4c595cafc88eac993  src/driver/storage/partitiontable.pas
 3437aa5ff213f37f5088ceb690e78d3d  src/driver/storage/storagemanagement.pas
-55bcf502cfd3623ca39048738a8d0917  src/driver/interface/serial.pas
+2b3d1b9259cd2e80a8849515250998be  src/driver/interface/serial.pas
 24bbc994c12729d6b85026f0881c2ab9  src/driver/exp/testdriver.pas
 ec93c6fc2b22ac56da6fec164a5da32a  src/driver/hid/keyboard.pas
 71c5ec91a9f0a148472b21cb7554205d  src/driver/hid/mouse.pas
diff --git a/iso/boot/asuro.bin b/iso/boot/asuro.bin
index 624bd8e9..96d9b239 100755
Binary files a/iso/boot/asuro.bin and b/iso/boot/asuro.bin differ
diff --git a/lib/IDE.ppu b/lib/IDE.ppu
index ac2db7c0..749921d0 100644
Binary files a/lib/IDE.ppu and b/lib/IDE.ppu differ
diff --git a/lib/asuro.ppu b/lib/asuro.ppu
index 37c0c494..e8222662 100644
Binary files a/lib/asuro.ppu and b/lib/asuro.ppu differ
diff --git a/lib/console.ppu b/lib/console.ppu
index af030b0d..e53b75a2 100644
Binary files a/lib/console.ppu and b/lib/console.ppu differ
diff --git a/lib/fat32.ppu b/lib/fat32.ppu
index 1cf7385d..3c3581a6 100644
Binary files a/lib/fat32.ppu and b/lib/fat32.ppu differ
diff --git a/lib/kernel.ppu b/lib/kernel.ppu
index 3a10d0ab..cfc10df9 100644
Binary files a/lib/kernel.ppu and b/lib/kernel.ppu differ
diff --git a/lib/libpconsole.a b/lib/libpconsole.a
index dfee3b42..77032591 100644
Binary files a/lib/libpconsole.a and b/lib/libpconsole.a differ
diff --git a/lib/libpmultiboot.a b/lib/libpmultiboot.a
index 844bc141..051b471e 100644
Binary files a/lib/libpmultiboot.a and b/lib/libpmultiboot.a differ
diff --git a/lib/libpsystem.a b/lib/libpsystem.a
index 51afcd6b..2c37d469 100644
Binary files a/lib/libpsystem.a and b/lib/libpsystem.a differ
diff --git a/lib/serial.ppu b/lib/serial.ppu
index 353f0830..dd4caf8a 100644
Binary files a/lib/serial.ppu and b/lib/serial.ppu differ
diff --git a/lib/shell.ppu b/lib/shell.ppu
index c9495226..fadc8471 100644
Binary files a/lib/shell.ppu and b/lib/shell.ppu differ
diff --git a/lib/terminal.ppu b/lib/terminal.ppu
index 17ba431b..ea3d73a1 100644
Binary files a/lib/terminal.ppu and b/lib/terminal.ppu differ
diff --git a/lib/tracer.ppu b/lib/tracer.ppu
index f754e04b..055936f9 100644
Binary files a/lib/tracer.ppu and b/lib/tracer.ppu differ
diff --git a/lib/util.ppu b/lib/util.ppu
index 7f4b25c8..2e571bbe 100644
Binary files a/lib/util.ppu and b/lib/util.ppu differ
diff --git a/src/driver/interface/serial.pas b/src/driver/interface/serial.pas
index ac239799..a184d6cf 100644
--- a/src/driver/interface/serial.pas
+++ b/src/driver/interface/serial.pas
@@ -20,12 +20,43 @@ procedure init();
 function receive(PORT : uint16; timeout : uint32) : uint8;
 function send(PORT : uint16; data : uint8; timeout : uint32) : boolean;
 function sendString(str : pchar) : boolean;
+function sendHex(i : uint32) : boolean;
+procedure soutb(port : uint16; val : uint8);
+function sinb(port : uint16) : uint8;
 
 implementation
 
 uses
     console;
 
+procedure soutb(port : uint16; val : uint8);
+begin
+     asm
+          PUSH EAX
+          PUSH EDX
+          MOV DX, port
+          MOV AL, val
+          OUT DX, AL
+          POP EDX
+          POP EAX
+     end;
+     io_wait;
+end;
+
+function sinb(port : uint16) : uint8;
+begin
+     asm
+          PUSH EAX
+          PUSH EDX
+          MOV DX, port
+          IN AL, DX
+          MOV sinb, AL
+          POP EDX
+          POP EAX
+     end;
+     io_wait;
+end;
+
 procedure IRQ_Hook();
 begin
  
@@ -33,13 +64,13 @@ end;
 
 procedure initPort(PORT : uint16);
 begin
-    outb(PORT + 1, $00);
-    outb(PORT + 3, $80);
-    outb(PORT + 0, $03);
-    outb(PORT + 1, $00);
-    outb(PORT + 3, $03);
-    outb(PORT + 2, $C7);
-    outb(PORT + 4, $0B);
+    soutb(PORT + 1, $00);
+    soutb(PORT + 3, $80);
+    soutb(PORT + 0, $03);
+    soutb(PORT + 1, $00);
+    soutb(PORT + 3, $03);
+    soutb(PORT + 2, $C7);
+    soutb(PORT + 4, $0B);
 end;
 
 procedure init();
@@ -52,12 +83,12 @@ end;
 
 function serial_received(PORT : uint16) : uint32;
 begin
-    serial_received:= inb(PORT + 5) AND 1;
+    serial_received:= sinb(PORT + 5) AND 1;
 end;
 
 function is_transmit_empty(PORT : uint16) : uint32;
 begin
-    is_transmit_empty:= inb(PORT + 5) AND $20;
+    is_transmit_empty:= sinb(PORT + 5) AND $20;
 end;
 
 function receive(PORT : uint16; timeout : uint32) : uint8;
@@ -71,7 +102,7 @@ begin
         dec(_timeout);
     end;
     if _timeout <> 0 then begin
-        receive:= inb(PORT);
+        receive:= sinb(PORT);
     end;
 end;
 
@@ -86,7 +117,7 @@ begin
         dec(_timeout);
     end;
     if _timeout <> 0 then begin
-        outb(PORT, data);
+        soutb(PORT, data);
         send:= true;
     end;
 end;
@@ -104,4 +135,54 @@ begin
     sendString:= sendString AND send(COM1, uint8(10), 10000);
 end;
 
+function sendHex(i : uint32) : boolean;
+var
+   Hex : Array[0..7] of Byte;
+   Res : DWORD;
+   Rem : DWORD;
+   c   : Integer;
+   
+begin
+     for c:=0 to 7 do begin
+          Hex[c]:= 0;
+     end;
+     c:=0;
+     Res:= i;
+     Rem:= Res mod 16;
+     while Res > 0 do begin
+          Hex[c]:= Rem;
+          Res:= Res div 16;
+          Rem:= Res mod 16;
+          c:=c+1;
+     end;
+     send(COM1, uint8('0'), 10000);
+     send(COM1, uint8('x'), 10000);
+     for c:=7 downto 0 do begin
+          if Hex[c] <> 255 then begin
+               case Hex[c] of
+                    0:send(COM1,   uint8('0'), 10000);
+                    1:send(COM1,   uint8('1'), 10000);
+                    2:send(COM1,   uint8('2'), 10000);
+                    3:send(COM1,   uint8('3'), 10000);
+                    4:send(COM1,   uint8('4'), 10000);
+                    5:send(COM1,   uint8('5'), 10000);
+                    6:send(COM1,   uint8('6'), 10000);
+                    7:send(COM1,   uint8('7'), 10000);
+                    8:send(COM1,   uint8('8'), 10000);
+                    9:send(COM1,   uint8('9'), 10000);
+                    10:send(COM1,  uint8('A'), 10000);
+                    11:send(COM1,  uint8('B'), 10000);
+                    12:send(COM1,  uint8('C'), 10000);
+                    13:send(COM1,  uint8('D'), 10000);
+                    14:send(COM1,  uint8('E'), 10000);
+                    15:send(COM1,  uint8('F'), 10000);
+                    else send(COM1,uint8('?'), 10000);
+               end;
+          end;
+     end;
+     send(COM1, uint8(13), 10000);
+     send(COM1, uint8(10), 10000);
+     sendHex:= true;
+end;
+
 end.
\ No newline at end of file
diff --git a/src/include/util.pas b/src/include/util.pas
index e67223d5..f9ad8038 100644
--- a/src/include/util.pas
+++ b/src/include/util.pas
@@ -68,7 +68,7 @@ var
 implementation
 
 uses
-    console, RTC, cpu;
+    console, RTC, cpu, serial, strings;
 
 function MsSinceSystemBoot : uint64;
 begin
@@ -272,6 +272,9 @@ end;
 
 procedure outl(port : uint16; val : uint32); [public, alias: 'util_outl'];
 begin
+     //serial.sendString('[outl]');
+     //serial.sendHex(port);
+     //serial.sendHex(val);
      asm
           PUSH EAX
           PUSH EDX
@@ -286,6 +289,9 @@ end;
 
 procedure outw(port : uint16; val : uint16); [public, alias: 'util_outw'];
 begin
+     //serial.sendString('[outw]');
+     //serial.sendHex(port);
+     //serial.sendHex(val);
      asm
           PUSH EAX
           PUSH EDX
@@ -300,6 +306,9 @@ end;
 
 procedure outb(port : uint16; val : uint8); [public, alias: 'util_outb'];
 begin
+     //serial.sendString('[outb]');
+     //serial.sendHex(port);
+     //serial.sendHex(val);
      asm
           PUSH EAX
           PUSH EDX
@@ -328,6 +337,8 @@ end;
 
 function inl(port : uint16) : uint32; [public, alias: 'util_inl'];
 begin
+     //serial.sendString('[inl]');
+     //serial.sendHex(port);
      asm
           PUSH EAX
           PUSH EDX
@@ -342,6 +353,8 @@ end;
 
 function inw(port : uint16) : uint16; [public, alias: 'util_inw'];
 begin
+     //serial.sendString('[inw]');
+     //serial.sendHex(port);
      asm
           PUSH EAX
           PUSH EDX
@@ -356,6 +369,8 @@ end;
 
 function inb(port : uint16) : uint8; [public, alias: 'util_inb'];
 begin
+     //serial.sendString('[inb]');
+     //serial.sendHex(port);
      asm
           PUSH EAX
           PUSH EDX