diff --git a/LibHac/Util.cs b/LibHac/Util.cs
index de3aae47..61fea530 100644
--- a/LibHac/Util.cs
+++ b/LibHac/Util.cs
@@ -142,121 +142,23 @@ namespace LibHac
             return fullFile.Substring(fullDirectory.Length + 1);
         }
 
-        private static bool TryHexToInt(char c, out int value)
-        {
-            switch (c)
-            {
-                case '0':
-                    value = 0; break;
-                case '1':
-                    value = 1; break;
-                case '2':
-                    value = 2; break;
-                case '3':
-                    value = 3; break;
-                case '4':
-                    value = 4; break;
-                case '5':
-                    value = 5; break;
-                case '6':
-                    value = 6; break;
-                case '7':
-                    value = 7; break;
-                case '8':
-                    value = 8; break;
-                case '9':
-                    value = 9; break;
-                case 'a':
-                case 'A':
-                    value = 10; break;
-                case 'b':
-                case 'B':
-                    value = 11; break;
-                case 'c':
-                case 'C':
-                    value = 12; break;
-                case 'd':
-                case 'D':
-                    value = 13; break;
-                case 'e':
-                case 'E':
-                    value = 14; break;
-                case 'f':
-                case 'F':
-                    value = 15; break;
-                default:
-                    value = 0;
-                    return false;
-            }
-
-            return true;
-        }
-
-        private static readonly byte[,] ByteLookup = {
-            {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f},
-            {0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0}
-        };
-
         public static byte[] ToBytes(this string input)
         {
-            var result = new byte[(input.Length + 1) >> 1];
-            int lastcell = result.Length - 1;
-            int lastchar = input.Length - 1;
-            for (int i = 0; i < input.Length; i++)
-            {
-                if (!TryHexToInt(input[lastchar - i], out int hexInt))
-                {
-                    throw new FormatException($"Unrecognized hex char {input[lastchar - i]}");
-                }
-
-                result[lastcell - (i >> 1)] |= ByteLookup[i & 1, hexInt];
-            }
-            return result;
+            return Enumerable.Range(0, input.Length)
+                     .Where(x => x % 2 == 0)
+                     .Select(x => Convert.ToByte(input.Substring(x, 2), 16))
+                     .ToArray();
         }
 
         public static bool TryToBytes(this string input, out byte[] bytes)
         {
-            var result = new byte[(input.Length + 1) >> 1];
-            int lastcell = result.Length - 1;
-            int lastchar = input.Length - 1;
-            for (int i = 0; i < input.Length; i++)
-            {
-                if (!TryHexToInt(input[lastchar - i], out int hexInt))
-                {
-                    bytes = null;
-                    return false;
-                }
-
-                result[lastcell - (i >> 1)] |= ByteLookup[i & 1, hexInt];
-            }
-            bytes = result;
-            return true;
-        }
-
-        private static readonly uint[] Lookup32 = CreateLookup32();
-
-        private static uint[] CreateLookup32()
-        {
-            var result = new uint[256];
-            for (int i = 0; i < 256; i++)
-            {
-                string s = i.ToString("X2");
-                result[i] = s[0] + ((uint)s[1] << 16);
-            }
-            return result;
+            bytes = input.ToBytes();
+            return bytes.Length == (input.Length / 2);
         }
 
         public static string ToHexString(this byte[] bytes)
         {
-            var lookup32 = Lookup32;
-            var result = new char[bytes.Length * 2];
-            for (int i = 0; i < bytes.Length; i++)
-            {
-                var val = lookup32[bytes[i]];
-                result[2 * i] = (char)val;
-                result[2 * i + 1] = (char)(val >> 16);
-            }
-            return new string(result);
+            return string.Concat(bytes.Select(b => b.ToString("X2")));
         }
 
         public static long MediaToReal(long media)